Neck long white spots may be vitiligo, lichen planus, white chaff rash and other causes.
1. Vitiligo: due to the destruction of melanocytes suffering from vitiligo, clinical symptoms for the white spots border clear and distinct, the edge of the pigmentation is increased compared with normal skin, appear neck long white spots.
2. lichen planus: mainly skin breakage, pitting rash, centered on the pores, the color of the lesions is light brown, white or yellowish, will cause the symptoms of neck long white spots.
3. Leukofuria: the cause is unknown and may be related to infection, sun exposure and other reasons. Suffering from pityriasis alba will make the skin appear white spots with uneven skin color, which will affect the aesthetics, but has no effect on health.
It is recommended to go to a regular dermatology hospital to find out the cause of the disease and then treat it, take good care of the skin and avoid infection.