Fleas on the body, it is recommended to pay attention to personal hygiene, reduce contact with pets, and give medication if necessary. 1. Pay attention to personal hygiene: It is recommended to strengthen personal hygiene, change clothes, bed sheets and covers diligently, and disinfect clothes or bedding. Indoors, such as under the bed, tables and chairs, you can use flea-killing drugs, such as malathion. 2. Reduce contact with pets: Pets such as cats and dogs may have fleas on them, which may be transmitted to people if they are in frequent contact with pets. It is recommended to reduce contact with pets and try to avoid pets such as cats and dogs from entering the house. 3. medication: flea bites on the skin resulting in local redness, swelling, itching, pain, can be given glycerine lotion topical application has to relieve itching, astringent effect. If the itching is obvious to the daily life caused by the impact, can be given loratadine, ebastine, can help relieve the symptoms. It is recommended to pay attention to personal and environmental hygiene, and if necessary, give appropriate medication can help improve. Medications should be used as prescribed by a doctor.