Finger swollen by mosquito bites, the main consideration and mosquito bites, injected into the body of trace toxins related, can be relieved through the use of topical glycerine lotion, oral antihistamine medication, removal of triggering factors and other ways. 1. Topical glycerine lotion: After the finger is bitten by mosquitoes, it can be applied with topical glycerine lotion, which can stop itching and astringent effect. 2. Oral antihistamine drugs: fingers by mosquito bites, there may be localized swelling phenomenon, can be oral loratadine, cetirizine and other drugs, can play a role in stopping the itching and anti-inflammatory. 3. Remove the triggering factors: patients should avoid going to places where there are more mosquitoes, which can prevent mosquito bites, and then reduce the local reaction. It is recommended that patients should be based on their own situation, with the doctor for the appropriate treatment and therapy, do not blindly use drugs to avoid adverse effects.