Neurodermatitis, also known as chronic simple lichen, is a kind of skin disease with localized skin nerve dysfunction, also known as chronic simple lichen. Similar to psoriasis in traditional Chinese medicine.

1. 1. Patients consciously itch frequently, especially at night, which will affect their daily behaviors such as sleep, work and life.

2. Second, at first, local itching, due to scratching the skin, quickly turned into moss. Typical lesions are round or polygonal hard and shiny flat papules, most of which are rice grains to sorghum rice size, red to yellowish brown or the same color as skin, densely packed into pieces, with a small amount of scales on the surface, accompanied by scratches and blood scabs. Skin lesions are most obvious in the center, and the closer to the edge, the lighter the boundary and the unclear boundary. After a period of time, the skin infiltrates and thickens due to scratching, and ridges and grooves are obvious. People who grow on their calves may have warts on their surfaces after a period of time. Continuous scratching gaskin or upper back can make starch deposit in dermis, and then develop into plaque and amyloidosis respectively. Long-term scratching can cause infections, such as folliculitis and furuncle.

3. Thirdly, the most common parts are neck, nape and forehead, followed by sacrococcygeal region, elbow fossa and popliteal fossa, and the visible parts are back, buttocks, vulva, anus, groin, eyelids, scalp and limbs. It is often symmetrically distributed, and some of them can be linearly arranged along the skin folds or cutaneous nerves.

Matters needing attention

If you have symptoms of neurodermatitis, you should control scratching and rubbing to prevent the condition from getting worse. Go to the hospital in time when necessary, and don't delay your illness.