Swelling of the finger by the bug bite can take general measures to deal with, as well as drug treatment. General measures: swollen finger bug bites need to wash the affected area with water or soapy water, and then you can use an ice pack on the local ice, which is conducive to relieving the swelling. Drug treatment: finger insect bites localized swelling need to be applied locally glucocorticoid cream, such as dexamethasone ointment, mometasone furoate cream. If the local swelling is serious, you need to use antihistamines under the guidance of the doctor, such as cetirizine, loratadine, etc.. For patients with localized infections, antibiotics such as cefixime and cefuroxime can be used as prescribed by the doctor. Swelling of the finger by the bug bite needs timely medical treatment, the doctor will choose the appropriate measures according to the severity of the wound treatment. In addition, usually to keep the affected area clean, diet should be less spicy and irritating food such as chili, mustard. It is recommended to do a good job of protection when you go out, it is best to wear long-sleeved clothes and long pants to avoid the skin from insect bites.