Flea bite bags are usually treated with general therapy and medication to eliminate them. General treatment is to use water or soapy water to clean the local area, at the same time give ice packs to promote the swelling, but also pay attention to avoid scratching, do a good job of local skin hygiene and nursing measures, so as to avoid re-infection. If the effect of general treatment is not good, you can take medication, you can apply compound glycerite lotion in the bite, with astringent, anti-itching, anti-inflammatory effect; or follow the doctor’s instructions orally loratadine, cetirizine, ibastine and other antihistamines, systemic treatment, can shorten the course of the disease, improve the efficacy of treatment. If secondary bacterial infection has occurred from scratching, anti-infective treatment can also be carried out with drugs such as fusidic acid. It is recommended that the flea bite bag should be handled in a timely manner, in the treatment of medication to follow the doctor’s instructions, do not use drugs arbitrarily.