Body lice can be eliminated by general treatment and medication. 1. General treatment: The patient’s clothes and bedclothes should be thoroughly sterilized, such as boiling or spraying and soaking with fenthion. Pay attention to personal hygiene, take baths, change clothes and bed sheets and bedding. 2. Medication: If there are patients with rashes, the main use of tincture of Bacopa monnieri, sulfur ointment, diclofenac pyrethrum and benzyl benzoate emulsion and other drugs for external treatment. If secondary infection, antibiotic drugs need to be used for treatment, commonly used including roxithromycin, cefixime and so on. The use of specific drugs should be under the guidance of a doctor. It is recommended that patients seek medical attention in a timely manner for standardized treatment.