How does arm leg have leukoplakia to return a responsibility?

summary

Some people in the legs appear white spots, often easy to suspect suffering from vitiligo this disease, you can eat some light class things, in fact may not. 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. So the following is a specific introduction to the arm leg white spot how to return a responsibility? I hope this problem can help some people.

How does arm leg have leukoplakia to return a responsibility?

First: vitiligo. Vitiligo is a common acquired skin depigmentation disease. The surface of leukoplakia is smooth without dandruff, the color is light white or milky white, the edge pigment is increased compared with normal skin, and the hair in leukoplakia is normal or white. Most of the lesions were distributed symmetrically. Leukoplakia is also often arranged in strips according to the distribution of ganglion segments. In addition to skin damage, labia, labia, glans and inner prepuce mucosa are often involved. Most of the patients had no symptoms, and a few patients had local itching before or at the same time. There was no significant difference in gender of patients. The incidence of the disease could be found in all age groups.

Second: sweat spots. Sweat spots, also known as pityriasis variegata, are chronic and usually asymptomatic. The disease is characterized by scattered or fused hypopigmentation or hyperpigmentation spots with chaff like desquamation on the chest, back, upper arm, armpit, and sometimes the face. The initial lesion was round punctate macular around the pores, then gradually increased to the size of the nail plate, with clear edges. The adjacent parts could fuse into irregular large patches, and there were new macular around. There are a few chaff like scales on the surface, which are easy to peel off, ranging from gray, brown to yellowish brown. The longer the time, the lighter the spots.

Third: 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.

matters needing attention

Because the disease has little effect on beauty, no treatment is needed; In order to prevent this disease, we should avoid light.