Is there a black circle around white spot how to return a responsibility?

summary

We all know that vitiligo is a large area of white spots caused by the loss of pigment, and these white spots are very stubborn, especially in the absence of strong sunlight, it will prevent the regeneration of melanin, promote the aggravation of white spots on the skin, so the patients are very worried, Now the medical conditions are relatively good, a lot of difficult and miscellaneous diseases can be cured now, how is there a black circle around the white spot? Let's talk about it.

Is there a black circle around white spot how to return a responsibility?

First, the sun factor, the formation of melanin and the sun are closely related, such as people after the sun, skin color will deepen. But the white spots on the body are different, and have a lot to do with the wavelength of ultraviolet light in the sun. UV of short wave can cause depigmentation and produce vitiligo; Long wave ultraviolet can promote melanin metabolism and produce melanin. Summer strong sunlight, after exposure, a large number of short wave ultraviolet easy to make the patient skin inflammation, damage melanocytes, lose the ability to produce melanin, induce vitiligo.

Second, mental factors. The spirit is too nervous, the body will secrete excessive adrenaline, and adrenaline is converted from tyrosine. Excessive synthesis of epinephrine, then will inevitably consume too much tyrosine, which will affect the production of melanin, induced vitiligo.

Three dietary factors. The production of melanin is related to tyrosine, tyrosinase, copper, zinc, iron, etc. if the human body lacks these substances, if people do not pay attention to reasonable diet in daily life, lose nutritional balance, lack of these elements, it will affect the formation of melanin and cause vitiligo.

matters needing attention

In addition to the above factors, drug factors, trauma is also an important cause of vitiligo, and the hand is easily stimulated by trauma, so people usually do a good job in hand care, for the prevention of hand vitiligo is very important.