Lice in the hair are usually caused by infectious factors or inadequate personal hygiene, and can be treated by general care, topical medication or hair removal. 1. General care: the less severe symptoms should pay attention to the improvement of personal hygiene, avoid excessive scratching, develop the habit of washing the hair every day, and use strong cleaning shampoo to fully clean, if the lice are more, more obvious, it is recommended to first use a comb, or comb teeth more dense grate will be straightened hair, and will be combed down to kill lice treatment. Pay attention to change the bed sheet, pillowcase, etc. 2. Topical medication: If there is no significant improvement by general care, it is recommended to use appropriate concentration of benzyl benzoate milk, tincture of benzyl benzoate, according to the doctor’s guidance, and apply or soak the hair on a regular basis, and then finally wash the liquid with soap and lukewarm water. 3. Eliminate hair: If the patient’s symptoms are very serious, want to short-term rapid treatment, or for pediatric patients, you can shave all the hair, burned, and then apply some topical ointment for the root cause, hair regeneration should also pay attention to clean. If the patient long lice serious should be timely medical treatment, according to the doctor’s diagnostic recommendations for symptomatic treatment, so as not to delay treatment.