How is white spot on leg long to return a responsibility?

summary

Long white spots on the legs may also be some other diseases, such as sweat spots, anemia nevus, pityriasis simplex, non pigmented nevus, idiopathic punctate hypopigmentation spots, etc. these diseases will appear the symptoms of long white spots on the skin. As a kind of more complex disease, how is leukoplakia on the leg to return a responsibility? How can it be?

How is white spot on leg long to return a responsibility?

First: pityriasis simplex. This disease is also known as pityriasis albuginea. The typical lesions are round or oval reddish spots with fuzzy edges and 0. 5～2。 0 cm or more. After a few weeks, the pale erythema gradually turned into pale white spot, covered with a little chaff like scales. The number of lesions varies, mainly on the face and occasionally on other parts of the body. No conscious symptoms, or itching, burning feeling. The course of disease is different, and it is aggravated in summer.

Second: no pigmented nevus. Also known as depigmented nevus, is a rare, congenital, localized leukoplakia. At birth or shortly after birth, leukoplakia can expand proportionally with the development of the body. The pigment in the decolorization area will not regenerate, so it cannot disappear naturally. Skin lesions are usually found in the trunk, lower abdomen and proximal extremities, as well as in the face and neck. If the lesion occurs in the trigeminal region, it may be accompanied by neurological symptoms and epilepsy. There is no effective drug treatment for this disease at present. If it is the need of beauty, the skin lesions on the exposed parts can be covered.

Third: idiopathic punctate hypopigmentation. Idiopathic punctate hypopigmentation, the disease is mostly distributed in exposed parts, such as limbs, face and trunk. The symptoms are milky white spots, about 2-6 mm in diameter, sometimes larger, irregular in shape, round or polygonal. The prevalence rate increases with age. Because the disease has little effect on beauty, no treatment is needed; In order to prevent this disease, we should avoid light.

matters needing attention

There are many ways to diagnose early vitiligo, in order to more accurately judge the patient's condition, it is suggested that patients with vitiligo need to do a comprehensive physical examination, which can better clarify the etiology and carry out targeted treatment.