1. local treatment: external use 1% mint, 5% sulfur calamine powder or 5% sulfur cream.

2. Oral antihistamines and sedatives.

3. The ultraviolet irradiation effect is very good. Oxygen therapy can also be performed.

4. Traditional Chinese medicine treatment: 9g of cicada slough, 9 g of Schizonepeta, 9 g of Xanthium sibiricum, 9 g of Angelica dahurica, 9 g of Angelica sinensis and 9 g of Kochia scoparia, decocted daily 1. Radix Isatidis injection 4ml, intramuscular injection 1 time every day,1time as a course of treatment.