Good hair place
This ill good hair reachs the place such as external genital organs at face, neck, back, trunk. Any place all can produce systemic cutaneous. Especially the position such as head, face, neck, coxal, the back of hand is most common. Good hair reachs the place such as attrition injury at sufferring in relief illumination easily to bask in. Probably with expose Yu Guang line to have particular concern.
Main show
Pathological changes shows pure white circle or take off irregularly lose spot, the surface is slick, attrib border and clear, brim pigment grow in quantity. Whiten skin is normaller to sunlight the skin is sensitive, bask a bit namely aglow. Course of course of diseases is slow, gradually to all around expand, mutual confluence or when reaching certain level, stop to spread, experience is long changeless. Happen in wind of facial white purplish or white patches on the skin, its come on time weak point, area is small, if can receive inchoate treatment, curative effect is better, reason is inchoate cure is crucial.
Its basically are behaved for, local skin shows ivory spot, the hair of affected part but normal, also can bleach. This ill general perfunctory, if blaze area is larger, after summer insolates, have some of burn feeling now and then. Its pathogeny is quite complex, in recent years, somebody thinks, likelihood and immunity are concerned mussily. Also the microelement that somebody discovers a patient, wait for content like copper, zinc, iron often on the low side, reason thinks the likelihood is microelement reduce or biology enzymatic metabolization is unusual be caused by. In addition, after swift as the wind of a little white purplish or white patches on the skin is born at contacting certain and chemical material, or be in chilblain, eczema, heurodermatitis, psoriasis or dish shape when the inflammation subsidise such as lupus erythematosus, local skin also can appear wind of white purplish or white patches on the skin, this says afterwards sends wind of sexual white purplish or white patches on the skin. Bald patient of lack of diabetic, malign anaemia, hydrochloric acid in gastric juice, hyperthyroidism, spot also can accompany the share wind of hoar purplish or white patches on the skin. Having some of patient additionally is wind of white purplish or white patches on the skin happens after spirit is stimulated.
The skin has pigment, because melanin cell exists in human body skin,be. The different complexion such as black, white, yellow, palm, differ because of the content of melanin namely be caused by. In recent years, through studying ascertain, the happening of wind of white purplish or white patches on the skin, it is occurrence obstacle of synthesis of the melanin inside the local skin that causes as a result of all sorts of elements and wool bursa. The synthesis of melanin cannot leave cheese ammonia acid and cheese ammonia sick at heart enzymatic, among them cheese ammonia acid is absorbed from inside food, cheese ammonia acid is enzymatic by the synthesis inside body, its active with certain tantalum copper, zinc, iron closely related. When when the cheese ammonia acid inside melanin cell function of enzymatic system of acid of ammonia of ─ ─ cheese drops or be being injured, can affect melanin metabolization namely, produce wind of white purplish or white patches on the skin thereby.
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