Koj puas muaj cov pob me me xim av (freckles) no ntawm koj daim tawv nqaij? Cia peb kawm txhua yam txog lawv!

Tej zaum koj yuav tau pom tias thaum ib txhia neeg siv sijhawm me ntsis nyob rau hauv lub hnub, cov xim av me me tshwm sim ntawm lawv lub ntsej muag thiab tes. Ib txhia neeg hais tias, "Auj, qhov no zoo nkauj heev." Tab sis rau lwm tus, qhov no yog qhov kev ntxhov siab me me. Peb hu cov no 'freckles.' Yog li hnub no, cia peb tham txog cov freckles no yog dab tsi, vim li cas lawv tsim, lawv puas txaus ntshai, lawv puas tuaj yeem tshem tawm, thiab yuav ua li cas los tiv thaiv lawv.

Cov quav hnav yog dab tsi tiag?

Hais yooj yim xwb, cov quav hnav yog cov me me, tiaj tus uas tshwm sim ntawm koj daim tawv nqaij, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas raug tshav ntuj (xws li lub ntsej muag, caj dab, caj npab, lub hauv siab sab saud). Feem ntau lawv tuaj yeem yog xim av daj, xim av tsaus, lossis xim av liab.

Cov pob no feem ntau pom muaj ntau heev , thiab lawv tsis ua rau koj muaj kev phom sij rau koj txoj kev noj qab haus huv . Feem ntau pom lawv thaum lub caij ntuj sov, uas txhais tau tias thaum lub caij ntuj sov kub.

Feem ntau, cov neeg uas muaj daim tawv dawb thiab cov plaub hau xim dawb (daj lossis liab) yuav muaj cov quav hnav ntau dua. Txawm li cas los xij, qhov ntawd tsis tau txhais hais tias cov neeg uas muaj daim tawv tsaus dua yuav tsis muaj cov quav hnav. Lawv kuj tuaj yeem muaj cov quav hnav, tab sis feem ntau lawv zoo li xim av tsaus.

Zoo, tam sim no cia peb saib seb cov chaw no tau tsim li cas?

Cov quav hnav yog tshwm sim los ntawm kev tsim ntau dhau ntawm cov xim hu ua melanin hauv peb daim tawv nqaij. Melanin yog ib qho xim ntuj uas muab xim rau peb daim tawv nqaij, plaub hau, thiab qhov muag. Cov melanin no yog tsim los ntawm ib hom cell tshwj xeeb hauv peb daim tawv nqaij hu ua melanocytes .

Xav txog nws zoo li melanin, ib qho kev tiv thaiv ntuj rau peb daim tawv nqaij. Ib qho ntawm cov haujlwm tseem ceeb ntawm melanin yog los tiv thaiv peb daim tawv nqaij los ntawm kev nqus thiab cuam tshuam lub teeb ultraviolet (UV rays) phem los ntawm lub hnub. Yog tias koj muaj daim tawv nqaij dawb, thaum koj daim tawv nqaij raug tshav ntuj, cov hlwb melanocyte no pib tsim ntau melanin. Tab sis es tsis txhob ua rau daim tawv nqaij xim av sib npaug (tanned), qee qhov chaw melanin sib sau ua ke thiab tshwm sim ua cov pob me me. Qhov ntawd yog qhov peb hu ua freckles.

Puas muaj ntau hom freckles sib txawv?

Yog, feem ntau muaj ob hom freckles.

1. Cov tshuaj ephelides

2. Cov Lentigines Hnub Ci

Tam sim no cia peb tham txog ob hom no nyias muaj nyias.

Cov Ephelides yog dab tsi?

Nov yog hom uas peb feem ntau xav txog thaum peb xav txog "cov pob liab hauv lub hnub." Cov no yog cov pob tiaj tiaj, liab dawb lossis xim av daj. Lawv feem ntau yog tshwm sim los ntawm kev raug tshav ntuj thiab kev kub hnyiab .

• Koj pom nws nyob qhov twg?: Cov chaw raug tshav ntuj xws li lub ntsej muag, tes, lub hauv siab sab saud, caj dab, thiab nraub qaum.
• Leej twg yuav muaj feem yuav mob no ntau dua?: Nws feem ntau tshwm sim rau cov neeg uas muaj plaub hau thiab tawv nqaij dawb, thiab rau cov neeg dawb thiab cov neeg Esxias.
• Thaum twg yuav pib: Rau cov menyuam yaus uas raug tshav ntujCov no yuav pib tshwm sim ua ntej. Piv txwv li, yav dhau los, thaum peb tseem yog menyuam yaus, peb yuav kub hnyiab thiab muaj cov pob zoo li no thaum peb ua si cricket tas hnub lossis koom nrog kev ua si hauv tsev kawm ntawv. Cov no tuaj yeem tshwm sim mus txog thaum peb tseem hluas.
• Muaj dab tsi tshwm sim thaum peb laus zuj zus?: Feem ntau, cov pob no hu ua ephelids maj mam ploj mus thaum peb laus zuj zus .

Cov Lentigines Hnub Ci yog dab tsi?

Cov no yog cov pob ntawm daim tawv nqaij uas muaj xim sib txawv ntawm daj, liab, xim av mus rau xim av tsaus. Lawv kuj hu ua "cov pob laus" lossis "cov pob siab."

• Leej twg yuav muaj feem yuav mob tshaj?: Feem ntau pom cov neeg laus hnub nyoog tshaj 40 xyoo .
• Vim li cas nws thiaj tshwm sim?: Qhov ua rau tseem ceeb yog raug lub hnub ntau zaus rau lub sijhawm ntev.
• Lawv tshwm sim qhov twg?: Cov no kuj tshwm sim rau thaj chaw uas raug tshav ntuj. Lawv tuaj yeem pom ntawm lub ntsej muag, caj npab sab saud, nraub qaum tes, hauv siab, nraub qaum, xub pwg nyom, thiab ceg qis.

Qhov txawv tseem ceeb ntawm ob hom no yog tias cov pob ephelides yog cov xim av daj uas tuaj yeem tshwm sim txij li thaum yau thiab nce ntxiv thaum raug tshav ntuj, thiab qee zaum txo qis thaum laus. Cov pob Solar Lentigines yog cov pob tsaus me ntsis, qee zaum loj dua uas tshwm sim tom qab hnub nyoog 40 xyoo, vim raug tshav ntuj ntev.

Puas muaj lwm yam ua rau muaj cov quav hnav?

Txawm hais tias qhov ua rau mob yog los ntawm kev raug UV rays los ntawm lub hnub, kuj muaj ntau lwm yam ua rau mob:

• Cov noob caj noob ces: Yog lawm, qee cov noob caj noob ces ua lub luag haujlwm tseem ceeb hauv kev loj hlob ntawm cov quav hnav. Hauv qee tsev neeg, cov no yog los ntawm noob caj noob ces.
• Xeroderma Pigmentosum: Qhov no yog ib qho mob tsis tshua muaj. Cov neeg uas muaj tus kab mob no muaj kev rhiab heev rau cov teeb ultraviolet, uas yog, tshav ntuj.

Kuv puas yuav tsum tau kho cov freckles?

Qhov tseeb, cov quav hnav feem ntau tsis muaj teeb meem dab tsi , yog li ntawd tsis tas yuav kho lawv. Txawm li cas los xij, ib yam li lwm cov tawv nqaij tawv, nws yog qhov zoo tshaj plaws kom tsis txhob raug tshav ntuj ntau li ntau tau thiab siv tshuaj pleev thaiv hnub txhua hnub. Qhov no tseem ceeb heev yog tias koj feem ntau muaj quav hnav lossis tsis xav kom muaj ntau dua.

Puas muaj txoj hauv kev los tshem tawm kuv cov quav hnav?

Nws nyuaj rau tshem tawm cov quav hnav tag nrho , tab sis muaj kev kho mob uas tuaj yeem txo lawv cov xim thiab ua rau lawv ploj me ntsis. Lawv yog:

• Cov kua qaub thiab tshuaj peels: Txoj kev no siv alpha hydroxy acid , trichloroacetic acid , glycolic acid , lossis phenol.Cov khoom siv tshuaj lom neeg yog siv los tshem tawm cov tawv nqaij tuag sab saud, pab kom pom cov tawv nqaij tshiab thiab noj qab nyob zoo.
• Retinoids, retinols: Cov tshuaj no kuj ua rau cov txheej txheem ntawm kev hloov pauv ntawm cov hlwb tawv nqaij thiab kev tsim cov hlwb tshiab sai dua. Lawv kuj txhawb kev tsim cov collagen hauv daim tawv nqaij.
• Kev kho mob laser: Qhov no yog ib txoj kev uas siv cov teeb laser los tshem tawm cov txheej sab saud ntawm daim tawv nqaij.
• Kev Kho Mob Txias: Qhov no siv cov tshuaj txias heev hu ua kua nitrogen los tshem tawm cov pob khaus laus uas tsis yog mob qog noj ntshav thiab actinic keratosis . Thaj chaw kho mob yuav tsaus ntuj tom qab ob peb hnub, thiab txheej sab saud ntawm daim tawv nqaij yuav tev tawm.

Txawm li cas los xij, ua ntej koj yuav ib qho ntawm cov kev kho mob no, nws yog ib qho tseem ceeb uas yuav tsum tau sab laj nrog kws kho mob tawv nqaij kom paub seb qhov kev kho mob twg zoo tshaj plaws rau koj cov tawv nqaij.

Koj puas tuaj yeem tiv thaiv kev tsim cov quav hnav?

Yog, koj ua tau! Vim tias lub hnub ci yog qhov ua rau muaj cov quav hnav, qhov zoo tshaj plaws ua yog tiv thaiv peb daim tawv nqaij ntawm lub hnub . Koj ua tau cov hauv qab no:

• Ua ntej yuav tawm mus, ib txwm siv tshuaj pleev thaiv hnub (UVA thiab UVB) uas muaj SPF (Sun Protection Factor) ntawm 30 lossis siab dua , thiab tshuaj pleev thaiv hnub uas tiv taus dej . Nco ntsoov siv tshuaj pleev thaiv hnub txhua hnub , txawm tias thaum hnub huab thiab thaum lub caij ntuj no. Rov siv dua txhua ob teev yog tias koj hws lossis ua luam dej.
• Thaum tawm mus sab nraud, hnav lub kaus mom dav dav , tsom iav uas tiv thaiv tau UV , thiab khaub ncaws tes ntev thiab ris ntev uas tsis hnyav. Yog tias ua tau, xaiv khaub ncaws uas muaj daim ntawv lo UPF (Ultraviolet Protection Factor) , uas muab kev tiv thaiv ntau dua.
• Cov teeb UV feem ntau muaj zog tshaj plaws ntawm 10 teev sawv ntxov thiab 4 teev tsaus ntuj . Txo qhov kev raug tshav ntuj thaum lub sijhawm no kom tsawg li ntau tau.
• Tsis txhob siv tshuaj pleev tawv nqaij kom tawv nqaij daj, uas yog siv tshuaj pleev tawv nqaij daj dag los pleev koj daim tawv nqaij. Yog tias koj xav kom koj daim tawv nqaij daj, muaj cov tshuaj tsuag pleev tawv nqaij uas koj tuaj yeem sim siv.

Yog li ntawd, cov moles yog dab tsi? Lawv puas txawv ntawm cov freckles?

Yog, cov moles yog lwm yam zoo li cov freckles. Lawv tuaj yeem tshwm sim txhua qhov chaw ntawm lub cev.

• Cov cim yug los muaj ntau yam duab thiab qhov loj sib txawv. Feem ntau lawv loj dua cov quav hnav.
• Cov xim kuj tseem muaj ntau yam xim xws li liab dawb, xim av daj, xim av tsaus, xiav, dub, thiab lwm yam. Qee zaum nws tuaj yeem yog tib xim li daim tawv nqaij lossis tsis muaj xim li.
• Cov cim yug me nyuam tuaj yeem tiaj tus lossis tsa me ntsis saum daim tawv nqaij.
• Feem ntau cov cim yug tsis yog mob qog noj ntshav (benign) . Txawm li cas los xij, qee qhov tuaj yeem loj dua, hloov xim, lossis hloov pauv duab raws sijhawm. Qee qhov tuaj yeem dhau los ua mob qog noj ntshav.
• Feem ntau cov cim yug me nyuam tshwm sim thaum muaj hnub nyoog li ntawm 20 xyoo. Qee qhov tuaj yeem tshwm sim tom qab hauv lub neej. Cov neeg feem coob muaj tsawg kawg yog ob peb lub cim yug me nyuam.

Cov pob zeb uas yuav tsum tau saib xyuas yog cov uas zoo li txawv ntawm lwm cov pob zeb, lossis cov uas tshwm sim tshiab tom qab hnub nyoog 20 xyoo. Feem ntau cov pob zeb tsis tas yuav kho. Tab sis yog tias koj pom muaj kev hloov pauv ntawm xim, qhov siab, qhov loj me, lossis cov duab ntawm ib qho ntawm koj cov pob zeb, nco ntsoov mus ntsib kws kho mob tawv nqaij.

Melanoma yog dab tsi?

Melanoma yog hom mob qog nqaij hlav tawv nqaij uas txaus ntshai tshaj plaws . Nws tuaj yeem loj hlob sai heev thiab kis mus rau txhua yam hauv lub cev.

Feem ntau cov melanomas yog xim dub lossis xim av. Tab sis qee qhov tuaj yeem yog xim liab, liab, ntshav, lossis txawm tias xim tawv nqaij. Kwv yees li 30% ntawm melanomas pib hauv ib lub mole uas twb muaj lawm. Tab sis cov seem tshwm sim ntawm daim tawv nqaij ib txwm muaj. Yog vim li cas nws thiaj li tseem ceeb kom paub txog kev hloov pauv hauv koj daim tawv nqaij.

Yuav ua li cas los xyuas koj tus kheej seb puas muaj moles ntawm koj daim tawv nqaij? - ABCDE txoj cai

Raws li American Cancer Society thiab American Academy of Dermatology, txoj cai ABCDE no muaj txiaj ntsig zoo rau kev ntsuam xyuas cov pob ntawm koj daim tawv nqaij.

• A - Asymmetry: Qhov no txhais tau tias yog koj xav kos ib txoj kab hla nruab nrab ntawm qhov chaw, ob sab tsis zoo ib yam.
• B - Ciam Teb: Ntug ntawm lub mole tsis meej, tsis meej, jagged, lossis tsis xwm yeem.
• C - Xim: Cov xim ntawm tus mole tsis sib xws thoob plaws. Tej zaum yuav muaj kev sib xyaw ntawm cov xim xws li dub, xim av, thiab xim av daj, thiab tej zaum yuav muaj cov xim liab, dawb, xiav, lossis liab dawb.
• D - Txoj kab uas hla: Lub txoj kab uas hla ntawm qhov chaw yog li ib feem plaub ntawm ib nti (1/4 nti) lossis loj dua (txog qhov loj ntawm ib qho kua mem hluav ib txwm muaj).
• E - Kev Hloov Pauv: Qhov loj me, cov duab, lossis xim ntawm lub mole tau hloov pauv mus raws sijhawm.

Yog koj pom ib qho ntawm cov tsos mob no, mus ntsib kws kho mob lossis kws kho tawv nqaij tam sim ntawd. Thiab nco ntsoov, qee qhov chaw txaus ntshai yuav tsis ua raws li txoj cai no.

Lwm yam kev pheej hmoo:

• Kev hloov pauv ntawm qhov chaw tshiab, lossis cov chaw uas zoo li txawv ntawm lwm qhov chaw.
• Ib qho qhov txhab uas tsis kho.
• Liab los yog o dhau ntawm ntug ntawm qhov chaw.
• Cov xim ntawm lub mole kis mus dhau ntug ntawm lub mole mus rau daim tawv nqaij ib puag ncig.
• Qhov chaw ntawd tam sim no khaus, mob, lossis mob thaum nias.
• Qhov chaw ntawm qhov chaw ntawd tau hloov pauv - nws tawm kua qaub, los ntshav, ua tawv tawv, lossis muaj pob tshwm sim.

Yog tias kuv daim di ncauj muaj ib qho chaw, ua li cas? Puas txaus ntshai?

Cov quav hnav tuaj yeem tshwm sim txhua qhov chaw ntawm lub cev, txawm tias ntawm daim di ncauj . Peb daim di ncauj yog ib feem ntawm daim tawv nqaij epidermis, txheej sab saud ntawm peb daim tawv nqaij. Feem ntau, muaj cov quav hnav ntawm daim di ncauj tsis yog qhov txaus ntshai. Tab sis koj yuav tsum tau them sai sai rau koj cov quav hnav, thiab yog tias koj pom muaj kev hloov pauv, mus ntsib kws kho mob tawv nqaij.

Qee zaum, cov pob ntawm daim di ncauj zoo li cov cim yug los yog cov pob uas cuam tshuam nrog tus mob hu ua Peutz-Jeghers syndrome . Qhov no yog ib qho mob caj ces, ib qho ntawm cov tsos mob ntawm nws yog cov pob tsaus ntawm ntau qhov ntawm lub cev, suav nrog daim di ncauj.

Kuv muaj cov pob dawb ntawm kuv daim tawv nqaij. Lawv yog dab tsi?

Qee zaum koj yuav pom cov pob me me dawb ntawm koj daim tawv nqaij. Qhov no hu ua idiopathic guttate hypomelanosis . Puas yog lub npe ntev? Nws xav tias yog los ntawm kev raug tshav ntuj ntev.

Ib yam li lwm hom freckles, cov no feem ntau tshwm sim rau cov neeg uas muaj daim tawv dawb. Txawm li cas los xij, lawv kuj tuaj yeem tshwm sim rau cov neeg laus dua, cov tawv dub. Lawv feem ntau pom ntawm ob txhais ceg, caj npab, nraub qaum sab saud, thiab lub ntsej muag.

Cov pob dawb no yog tshwm sim los ntawm kev txo qis ntawm cov xim melanin hauv koj daim tawv nqaij. Idiopathic guttate hypomelanosis tsis yog ib qho mob txaus ntshai. Yog tias koj xav tau kev kho mob, muaj kev kho mob xws li cov tshuaj steroids sab nraud , tretinoin , pimecrolimus, thiab dermabrasion .

Thaum twg koj yuav tsum mus ntsib kws kho mob tawv nqaij?

Yog tias koj pom ib qho ntawm cov kev hloov pauv no hauv koj cov freckles lossis lwm cov tawv nqaij, mus ntsib kws kho mob lossis kws kho mob tawv nqaij tam sim ntawd:

• Yog tias qhov loj me, cov duab lossis xim hloov pauv.
• Yog tias ntug tsis meej, yog tias nws zoo li nws raug txiav.
• Yog tias cov duab tsis sib xws (yog tias muab faib ua ob, ob sab tsis sib npaug).
• Yog tias nws mob, khaus, lossis los ntshav.
• Yog nws tawm ntawm daim tawv nqaij.
• Yog tias muaj cov chaw tsaus nti lossis yog tias muaj ntau xim hauv ib qho chaw.

Cov pob khaus yog ib qho teeb meem uas tshwm sim ntau ntawm daim tawv nqaij. Feem ntau lawv tsis muaj teeb meem dab tsi . Txawm li cas los xij, ib yam li lwm yam tawv nqaij uas muaj teeb meem, yuav tsum paub txog txhua qhov chaw ntawm koj daim tawv nqaij. Yog tias ua tau, thaij duab txhua qhov chaw ntawm koj daim tawv nqaij tsawg kawg ib xyoos ib zaug. Qhov no yuav ua rau nws yooj yim dua los pom kev hloov pauv raws sijhawm. Yog tias koj pom muaj kev hloov pauv ntawm lub cim yug menyuam, cov quav hnav, lossis lwm qhov chaw, mus ntsib kws kho mob lossis kws kho mob tawv nqaij tam sim ntawd kom kuaj xyuas. Txawm tias koj tsis pom muaj kev hloov pauv dab tsi los xij, nws yog ib lub tswv yim zoo kom mus ntsib kws kho mob kuaj xyuas koj daim tawv nqaij tsis tu ncua.

Thaum kawg, ob peb yam uas yuav tsum nco ntsoov

Zoo, peb tau tham ntau txog cov quav hnav, puas yog? Thaum kawg, ntawm no yog cov yam tseem ceeb tshaj plaws uas koj yuav tsum nco ntsoov:

• Cov quav hnav feem ntau tsis yog qhov loj heev.Lawv tsis muaj teeb meem dab tsi thiab tsis ua rau muaj teeb meem kev noj qab haus huv . Yog tias lawv tsis ua rau koj ntxhov siab, tsis tas yuav kho mob tshwj xeeb.
• Kev tiv thaiv hnub yog txoj hauv kev zoo tshaj plaws los tiv thaiv cov quav hnav. Ua kom nws yog ib qho kev coj ua los siv tshuaj pleev thaiv hnub txhua hnub, hnav lub kaus mom, thiab hnav tsom iav dub.
• Yog tias koj pom muaj kev hloov pauv ntawm ib qho chaw lossis cim yug me nyuam ntawm koj daim tawv nqaij (xws li qhov loj me, cov duab, xim, khaus, lossis mob), tsis txhob tsis quav ntsej nws.
• Thaum twg koj muaj lus nug dab tsi, mus ntsib kws kho mob tawv nqaij kom tau lus qhia yog qhov zoo tshaj plaws uas koj ua tau.

Yog li, kuv vam tias koj tau txais cov lus teb rau koj cov lus nug txog cov quav hnav. Thov kom koj muaj daim tawv nqaij noj qab nyob zoo thiab zoo nkauj!

Cov quav hnav, cov pob ntawm daim tawv nqaij, kub hnyiab, melanin, cov kab mob ntawm daim tawv nqaij, mob qog nqaij hlav ntawm daim tawv nqaij, tshuaj pleev thaiv hnub