Itchy body at night, first of all, we should consider whether it is due to the patient’s poor hygiene habits, the body due to the accumulation of dirt, irritation of the skin caused. Secondly, itchy body may also be due to contact with certain allergic substances, stimulate the skin to produce allergic inflammation, such as dermatitis, eczema. Then there may be patients with fungal infections occurring ringworm, ringworm in addition to the body itching may also have silver flakes, flaking phenomenon. For patients with itchy body, they should go to the hospital to find a doctor for consultation and then determine the treatment plan. We must pay attention to keep the body clean and dry in our daily life, as well as change clothes diligently to prevent the occurrence of skin infections. In addition, avoid eating spicy and irritating food, recommend a light diet, while maintaining emotional stability to prevent depression or anxiety.