The main treatment for cutaneous scratches is anti-allergy treatment, phototherapy, and avoidance of skin irritation. Skin scarring disorder, also known as artificial urticaria, usually does not require treatment when there are no symptoms. Usually, when the skin is irritated, red lines will rise along the skin of the scratched area, accompanied by itching, etc., and the scratches will disappear naturally over a period of time, restoring the normal skin. If the symptoms lead to severe itching during the onset of symptoms, it is necessary to seek medical treatment, skin scratches can be treated by the following methods: 1. Anti-allergic treatment: oral antihistamine drugs, such as loratadine, ibastine, etc. Usually the symptoms will be relieved soon after taking the medication, and then recur after being stimulated, which is more stubborn. 2. Phototherapy: Skin scarring disease in the use of anti-allergy drug treatment at the same time, can also be combined with the use of physical therapy, such as narrow-spectrum ultraviolet irradiation to alleviate the symptoms. 3. Avoid skin irritation: usually cut fingernails short, in daily life should pay attention to avoid skin irritation, such as nail scratching skin, scratching the skin, avoid eating spicy and stimulating food. Skin scratches need to go to the hospital in time for treatment, the above drugs should be used in accordance with the doctor’s instructions, to avoid blindly using their own medicine.