What are the symptoms of vitiligo

summary

Students face a lot of white spots on the hand, obviously different from normal skin color, feel a little terrible, their Internet understanding, confirmed that this kind of white spot is very likely to be the symptoms of vitiligo, in addition to this more obvious symptoms, now let me tell you what symptoms of vitiligo will have.

What are the symptoms of vitiligo

First, the incidence rate of men and women can be different in all nationalities in the world. The incidence of disease varies with the area and the color of the human race. The more skin is, the more the disease is, the less the 1% in the United States. The highest prevalence in India is 4%. The prevalence rate in China is 0.1% to 2%. There is no significant difference in gender. The age groups can all develop the disease. But the incidence rate is about half of the youth, with the age of 20 within half of the age. The lesions are local depigmented spots, usually milky white or light pink. The surface is smooth without rash. The boundary of white spots is clear, and the edge pigment is increased compared with normal skin.

Second: the hair in the leukoplakia is normal or white, and the lesions are prone to be exposed to sunlight and friction, such as the face, upper legs, neck, forearm extension side and hand back, waist, abdomen and sacrococcygeal, axillary and pudendal, elbow and knee joints, etc.

Third: leukoplakia is often arranged in strips according to the distribution of ganglion segments (or skin segments). This kind of disease is unilateral. In addition to skin damage, the mucous membranes of the lips, labia, glans and inner prepuce are also often affected. Leukoplakia can spread throughout the body, but the melanocytes in the retina, choroid and pia are not affected. Sometimes, there can be pigment regeneration in the leukoplakia area after sunlight.

matters needing attention

If it is confirmed that patients with vitiligo, should pay more attention in life, do not eat spicy food, the best diet needs to be light, in addition, usually out should pay attention to weather conditions, the sun is too spicy, it is recommended to reduce the number of times out or avoid going out.