Mosquito bites are very itchy consider papular urticaria. Papular urticaria is a delayed allergic reaction that occurs after a mosquito bite. Treatment first pay attention to personal and environmental hygiene, eliminate bedbugs, fleas, lice and other insects. Pay attention to avoid eating suspicious food. Topical treatment: 1, topical application of 1% peppermint glyburide lotion or 1% peppermint cream. 2, you can use topical corticosteroid preparations, such as Denide cream or Elocon cream. 3, if the itching is intense, redness and swelling is obvious, you can consider oral antihistamines, such as loratadine or levocetirizine, 1 capsule a day. During the treatment period, you need to avoid spicy, seafood, fish and shrimp, beef and mutton and other stimulating foods. Avoid malignant scratching to prevent secondary infection.