Flea bites are mostly considered to be caused by insect bites, and can be treated with general treatment and medication. 1. General treatment: timely use of soap to wash the affected area, the use of ice packs and other general treatment, usually can be relieved by flea bites, redness, swelling, itching and other symptoms. 2. medication: under the guidance of a doctor, you can also use glycerine lotion or hydrocortisone, trimethoprim cream, mometasone furoate cream and other glucocorticosteroid drugs, but also follow the doctor’s instructions orally benadryl, loratadine, ipratropium and other antihistamines. After being bitten by fleas, patients are advised to avoid repeated scratching, go to the hospital in a timely manner, undergo relevant examinations, and follow the doctor’s instructions for treatment.