What kind of diseases does scabies usually need to be distinguished from?

1. Pruritus: Most of the skin lesions of pruritus have no primary rash, and the site of the disease is not fixed (no fixed place), the fingers are rarer, the cause of the disease is not clear, and it is often related to mood, season, climate change, visceral diseases and menopausal disorders.

2. Papular urticaria: papular urticaria occurs frequently in children, and there is no special common area, and the rash is fusiformal, wheal, papule or wheal, and blister are its typical characteristics. Patients often have allergies, sometimes accompanied by gastrointestinal disorders.

Acute urticaria, commonly known as "hives", is a localized edema reaction caused by the reactive dilation and increased permeability of small mucosal vessels, and the onset is often acute. Patients often suddenly feel itching, and soon red wheals of different sizes appear in the itching area, which are round, oval or irregularly shaped, begin to be isolated or scattered, gradually expand and merge into patches; When the serum exudates sharply from the microvascular, the tube wall is compressed, and the wheal may be pale, uneven, and orange-like (Figure 15-1). The edema decreases within a few hours, and the wheals become erythematous and disappear gradually, usually for less than 24 hours, but new wheals can occur over and over again.

3. Pubic lice: Pubic lice only occur in hairy parts, red spots, papules can be seen, and if you don't ** for a long time, you can find adult pubic lice and eggs.

Fourth, dyshidrosis herpes, dyshidrosis is a disease that occurs on the palms or soles of the feet of young people, and in the early stage, blisters are dominant, itching is obvious, and then the blisters rupture and peel off the skin and scab to recover on their own. Aggravated in summer and lightened in winter, reversed.

Go to the China Scabies Prevention and Control Network and see for yourself.

Answer]: The clinical characteristics of scabies are: a history of contact infection, and many failures in winter and spring.

It is better to occur in the **thin and tender place. Lesion morphology: varied, papules, papules, sores, scabies, nodules.

Severe itching, especially at night (affecting sleep). Options A, B, C, and D are all clinical features of scabies, and patients often have severe itching.

Categories: Medical & Health >> **Section.

Analysis: Scabies, also known as pruritus, is a parasitic disease caused by scabies invading the human body, which is highly contagious and easy to spread among families and contacts. It can affect both men and women, young and old.

Scabies likes to invade and parasitize on thinner and softer parts, such as fingers, wrists, groin, inner thighs, etc. After the scabies penetrates, it feeds on the tissue of the **, feeds on a tunnel, and lays eggs in it. **Large pimples, blisters, and tunnels appear on the rice.

The tunnel is a fine black line, about 2.3 mm long, often with small blisters at the end. Scabies often resides in this blister. Consciously ** itching.

The recognition is even more obvious.

Scabies is mainly used for topical sulfur ointment, Youli cream, etc.**. Before applying the medicine, take a hot bath and puncture the blisters, and then apply the ointment all over the body (head and face without liniment), once in the morning and once in the evening, for 3 days. Do not take a shower or change clothes during the liniment.

On the 4th day, wash the medicine, change into clean clothes, boil or scald and disinfect the changed clothes, towels, etc., and expose the bedding to the sun. Repeat the drug once after one week, and if there is no new **damage after two weeks, it indicates that it has **.