Ringworm on the neck is considered to be neurodermatitis, which occurs in the neck, elbow tips, knees, forearms, sacrococcygeal region, and outer calf ankle tips, and is a common cutaneous neurological dermatosis. Neurodermatitis belongs to chronic simple moss, and the cause of this disease is not clear. The surface of the lesion is triangular or polygonal papules, light red, light brown or normal skin color, the skin will gradually thicken, protrude, furrow deepening, resembling moss, a small amount of furfuraceous scales, clear boundaries, will be recurrent episodes, more difficult to treat. It can be treated with medication. First of all, wash the affected area with warm water to dry and then apply medication, such as Eudrag, Eloson tacrolimus ointment, etc., which can relieve the symptoms. If the condition is serious to recurring application, there will be a flaking cross-fall in the place where the medicine is applied, and the condition can be clinically cured after the lesions are all removed. You can also take oral draining the liver and Qi, stopping itching and calming class of Chinese medicine preparations, with the exact effect of prolotherapy plus reduction. To supplement the daily diet with more vitamins, more sunlight, more exercise, more water, to moderate and balanced diet. In the diet to avoid seafood, purple cabbage, chili, winter melon, etc., easy to cause skin allergies, especially can not drink alcohol. At the same time, we should pay attention to the regulation of the mood, open-minded, not sulking. You should pay attention to local hygiene care, keep the affected area clean and dry, do not use your hands to scratch scratch. For neurodermatitis, the important thing is to adhere to and regular treatment.