The presence of this condition is clinically more likely to be papular urticaria. He is mostly recommended for children or adolescents and is usually associated with mosquito bites. Digestive dysfunction is also the underlying causative factor in its development, and after the appearance of this condition, topical glycerite lotion can be used. For heavier rashes, glucocorticoid creams can be applied, such as hydrocortisone butyrate cream and mometasone furoate cream. For secondary infection due to scratching, topical fusidic acid cream can be applied. For obvious itching, oral antihistamine can be applied for treatment, such as cetirizine and loratadine. Usually pay attention to personal environmental hygiene, eliminate mosquitoes, avoid eating allergenic food, which can effectively prevent the occurrence of papular urticaria. However, the specific diagnosis and treatment is recommended to go to the regular hospital as early as possible, under the guidance of dermatologists. ′