Fingers swollen by mosquito bites, it is recommended to detach from the environment, topical anti-itch and anti-inflammatory drugs, if necessary, with oral medication, the effect is better. 1. out of the environment: summer mosquitoes are more, if often in and out of the park, the jungle, easy to get mosquito bites. It is recommended to get out of the environment to avoid further aggravation of the symptoms of insect bite dermatitis. 2. Topical drugs: swelling is more obvious, you can follow the doctor’s instructions for external glycerine lotion, hydrocortisone butyrate ointment topical application, there is swelling and itching effect, can help relieve the symptoms. 3. Oral medication: swelling and itching is obvious, you can follow the doctor’s instructions with oral antihistamines, such as loratadine, ibastine, cetirizine, etc., can reduce the release of skin histamine, can help relieve itching. If the allergic reaction is more serious, or symptoms such as panic, chest tightness, dizziness, headache, fatigue, etc., it is recommended to go to the hospital in time, and ask the doctor to deal with it to avoid dangerous situations.