Neurodermatitis is called psoriasis in Chinese medicine, but the essence of neurodermatitis is not ringworm, and psoriasis is also a common skin disease called psoriasis in Western medicine. According to modern medicine, neurodermatitis is a common skin dysfunctional disease that occurs mostly on skin areas with nerve endings, such as the back of the neck or its sides, elbow fossa, N fossa, forearms, thighs, calves and lumbosacral area. It often appears in patches as triangular or polygonal flat-topped papules with thickened skin, raised skin crests and deepened skin furrows, resembling moss. It is often light red or light brown in color. Intense pruritus is the main symptom. The cause of neurodermatitis is still unknown and may be related to phytodysfunction. Excessive stress, excitement, depression, fatigue, anxiety, impatience and changes in the living environment may all be triggers for neurodermatitis. Local irritation, scratching, rubbing of collars, allergies, and eating irritating foods may also cause neurodermatitis. Ringworm, as it is called, is actually a type of skin disease caused by fungal (often referred to as mycotic) infections. Ringworm can be classified as ringworm of the head, ringworm of the body, ringworm of the femur, ringworm of the hands and feet, ringworm of the nails, ringworm of the flowers, ringworm of the psoriasis, etc., depending on the location and symptoms. It is best to go to a hospital dermatologist to have a fungal skin test to determine the diagnosis of these true “ringworm” diseases, and the test results can also guide the selection of treatment medications. The systemic therapy for neurodermatitis can be done with Valium sedatives or antihistamines, such as Valium 2.5mg three times a day and Paracetamol 10mg intramuscularly once a day for a course of 3-5 times; there are also some new generation antihistamines available, such as Cetirizine, Loratadine, Left Cetirizine, etc. The biggest advantage of these drugs is that there is no drowsiness side effect, but there is no significant difference in their efficacy, and the topical application The main reason for this is that it is easy to relapse, and the prevention of relapse requires the cooperation and compliance of the patient, daily precautions include: 1, neurodermatitis can be affected by a variety of factors, such as: irregular life, poor sleep, menstrual abnormalities, indigestion, constipation, etc. may aggravate the symptoms, so attention should be paid to this aspect of the abnormal, active treatment and maintenance. 2, self-direction, relaxation, to overcome irritability, anxiety and other adverse mental factors. If the neurasthenia is obvious, you can give sleeping and sedative drugs. 3, daily diet try to avoid fish and shrimp seafood, beef and mutton, spicy and stimulating food, eat more fruits and vegetables, avoid drinking alcohol. 4, must be cut short nails, to prevent scratching to break, secondary infection. 5, usually wear underwear should be loose, soft material. 6, should develop good hygiene habits, good personal hygiene, do not use too hot water and soap and other alkaline detergents scrubbing. 7, the use of emollient products, can play a certain anti-itch and repair skin role. 8. Avoid excessive use of hormone-containing ointments to avoid forming hormone dependence. The disease is not unbeatable and requires close cooperation between the patient and the doctor.