What are the diagnostic criteria of vitiligo

summary

Vitiligo is a common skin disease, but it is difficult to treat vitiligo. My friend is suffering from vitiligo. For patients with vitiligo, do you want to know the diagnostic criteria of vitiligo?

What are the diagnostic criteria of vitiligo

First: the early symptoms of vitiligo, skin color decline, white spot surface smooth without dandruff, clear boundary, edge pigment increase, the affected hair can be normal, variable white, generally no conscious discomfort, a few local itching.

Second: the initial stage of vitiligo mainly occurs in the skin exposed position, the initial stage of vitiligo occurs in the local position of the skin, the number is small, the area is small, often only a few pieces or points, the color of early vitiligo is lighter, the color of early vitiligo is lighter.

Third: the size of white spots is like nails or coins, nearly round, oval or irregular shape, smooth surface, clear boundary, increased edge pigment, in addition to depigmentation, the skin at the decolorized spots is the same as the surrounding skin, without itching, scaling or atrophy and other changes.

matters needing attention

Patients with vitiligo should try to avoid sun exposure and wind after sweating; avoid long-term humid environment; wipe sweat dry before using fan and air conditioner in summer; do not eat spicy food and foods rich in vitamin C.