The symptoms of lice bites can be a linear distribution of pemphigus-like papules, pemphigus-like papules, or pemphigus-like blisters, and are accompanied by intense itching, requiring thorough disinfection and insecticide of the surroundings as well as the bed. Anti-allergic treatment is required, with oral levocetirizine hydrochloride capsules, one capsule taken every night. Combined compound glycopyrrolate capsules, two capsules three times a day. Topical application of mometasone furoate ointment, once a day in the morning, combined with butyl flufenamic acid ointment, once at noon and once at night for treatment. Also during the treatment period, you need to avoid a spicy and stimulating diet, including raw onion, raw garlic, strong tea, coffee, chili, and mustard. Alcohol should also be avoided, and the application of salt water, alcohol and vinegar scrubs should be avoided, causing the rash to worsen.