Mawanga a nkhumba amapezeka mwa anthu ambiri. Vutoli likhoza kukhala lachilendo komanso lachilendo, ndipo mabala opanga mawere amodzi amawonekera pakapita mimba komanso atabereka. Izi zimachitika chifukwa cha mtundu wa pigment melanin, womwe umayambitsa mtundu wa khungu, umayamba kukhala wosagwirizana, zomwe zimayambitsa maonekedwe akuda thupi. Chifukwa chachikulu chomwe chimayambitsa matendawa ndi zotsatira zowawa za mazira a ultraviolet. Komanso, zifukwa zotsatirazi zingayambitse kusokonezeka kwa kupanga melanin:
- kugwiritsa ntchito khungu la dzuwa. Kusagwiritsidwa ntchito mosagwiritsidwa ntchito kwa zonona kungachititse kuti padera paliponse phungu limalandira mlingo waukulu wa kutentha kwa dzuwa. Ndiponso, kugwiritsa ntchito ndalama ndi nthawi ya alumali moyo kumathandizira kuoneka kwa mawanga. Mawanga omwe amapezeka kuchokera ku dzuwa sapezeka nthawi yomweyo, koma patatha zaka zingapo;
- kugwiritsa ntchito zodzoladzola pa gombe kapena solarium;
- zodzoladzola zosankhidwa bwino;
- chisokonezo;
- mimba;
- matenda osiyanasiyana a ziwalo.
Mukawona kuti muli ndi malo opangidwa ndi pigmented, muyenera, choyamba, kuchepetsa kutuluka kwa dzuwa. Ndiye mukhoza kuthana nayo. Pakalipano, pali njira zosiyana siyana kuchokera kumalo ozungulira. Chodziwika kwambiri komanso chotsika mtengo ndi kugwiritsa ntchito kirimu yamagazi kuchokera kumatenda a pigment. Munthu aliyense amene wakumana ndi vutoli pakhungu, amafuna kupeza zonona zonunkhira kuchokera ku mabala a pigment, akuiwala kuti kuti athe kupeza mankhwala othandizira, akulimbikitsidwa kukaonana ndi dokotala wodwalayo. Ndikofunika kuti dokotala adziwe mtundu wa khungu ndipo osapangitsanso kuti mankhwalawa asakanikizidwe motsutsana ndi mabala a pigment. Chifukwa cha intaneti kwa lero za kirimu chilichonse chotsutsana ndi zaka zaunyamata mungapeze mayankho ochokera kwa anthu omwe anagwiritsa ntchito. Ndipo m'ma pharmacy amakono mungagule zotsatirazi:
- kirimu chokhala ndi mazira a mazira pa maziko a mercury. Njira imeneyi ndi yothandiza kwambiri, koma ili ndi zotsutsana. Sungagwiritsidwe ntchito ndi amayi apakati ndi amayi oyamwitsa, komanso, anthu omwe akudwala matenda a chiwindi ndi impso. Musanayambe kugwiritsa ntchito kirimu kumadera ovuta, ndibwino kuti muwone momwe khungu limanyamula. Kuti tichite izi, mankhwalawa ayenera kugwiritsidwa ntchito pa kondola wamkono ndi kuyang'ana khungu kwa maola 24. Chofufumitsa chochotsa mawanga a pigment angagwiritsidwe ntchito ngati patsiku lomwe sanagwirizane ndi zovuta zina. Zindikirani kuti zonunkhira za mawanga omwe ali ndi mercury ndi poizoni, choncho sizingagwiritsidwe ntchito kwa nthawi yaitali;
- kirimu ndi mafuta onunkhira pamatendawa. Mankhwala otero amachokera ku zonona zonenepa ndipo alibe madzi. Chifukwa cha ichi, zinthu zoopsa sizingathe kulowa pakhungu. Pakatha milungu iwiri yoyamba yogwiritsira ntchito mankhwalawa, malo a khungu sayenera kutsukidwa ndi madzi, mwinamwake kukwiya koopsa kungachitike. Syeretsani khungu ndi zosafunika;
- Zodzoladzola zachi China zimachokera ku mawanga omwe ali ndi mawanga. Zodzoladzola za ku China zapambana mafanizi ambiri m'dziko lathu,
chifukwa chapamwamba kwambiri. Mafuta a kirimu ochokera ku mabala a pigment (monga Yinni ndi "Kukongola kwachilengedwe") akuphatikizapo zitsamba zosiyanasiyana ndi zigawo zina za chiyambi cha nyama. Amayi ambiri amaganiza kuti Chisilamu ndi malo abwino kwambiri pamaso, chifukwa patatha sabata, mawanga amakhala owala kwambiri.
Mafuta okonzedwa bwino a mawanga amatha kugulidwa pa pharmacy kapena kuchokera kwa wofalitsa ndi mankhwala opanga mankhwala. Ngati kirimu sichibweretsa zotsatira zoyenera, muyenera kugwiritsa ntchito njira zachipatala - kuchiza mankhwala kapena phototherapy.