How does vitiligo appear whiter in the sun

summary

Hot summer, many people will go to the seaside to play to alleviate the summer heat, only patients with vitiligo can not be exposed to the sun for a long time. We all know that patients with vitiligo can not long-term sun, but do you know why vitiligo can not long-term sun?

How does vitiligo appear whiter in the sun

First, after exposure to sunlight, melanocytes are damaged, and their tyrosinase and DOPA oxidation intermediates also have problems. Intermediates are an important protective mechanism. Once the consumption of this protective mechanism declines, melanin may be damaged. It may also be caused by excessive production or accumulation of melanin intermediates that can be synthesized by cells themselves and damage the melanocytes The white spots are caused by the formation of cells.

Second: there are patients with leukoplakia long in the exposed parts, too ugly to use cover cream, but cover cream can only cover leukoplakia, and can not treat vitiligo. But the immunity of leukoplakia is low, and whether the ingredients of covering cream can stimulate leukoplakia and lead to the spread of leukoplakia has not been determined. Got vitiligo must cooperate with the doctor's treatment, need to pay attention to many things.

Third: the family members of patients with vitiligo should first learn about the physiological and psychological knowledge of vitiligo, and give them the necessary care in spirit, so that they can understand that the psychological factors of vitiligo are very unfavorable, and the changes of the body do not represent all of a person. There is no need to worry. At the same time, they should face their own diseases correctly and actively with a good attitude In the face of themselves, they need to make full psychological preparation for their own diseases, to prevent panic and increase the psychological burden.

matters needing attention

1. Can not use enough irritating cosmetics and external medicine, pay attention to rest, ensure adequate sleep time. 2. Wash hands frequently and pay attention to personal hygiene. During the period of illness, the body resistance decreases. If you don't pay attention to cleanliness, it is easy to cause bacterial infection. 3. Patients with vitiligo at the beginning should be prevented from doing strenuous sports in the hot sun to prevent excessive fatigue leading to reduced resistance and inducing other skin diseases. Appropriate exercise is very helpful to enhance the immunity of patients, and can be properly involved. 4. Strengthen self-protection. Patients with vitiligo should eat light and nutritious food at ordinary times. They should eat less or no food rich in vitamins as much as possible, and they should also pay attention to too sour and spicy food. The usual diet should be regular and appropriate, can't be hungry and full disorder, overeating, avoid damage to the spleen and stomach, diet should not be one-sided, to meat and vegetables, thick and thin combination, don't blindly eat rice, white noodles, chicken, duck and fish. According to the individual situation, moderate supplement.