It is possible to recover from pubic lice after shaving, but the chances are small and medication is usually needed to recover. Pubic lice is usually a kind of ovoid gray parasites, like to parasitize in the pubic hair clusters, to suck the blood in the skin for a living, pubic lice by external stimulation, will hold tight to the hair shaft, the head will go deep into the follicle, due to shaving can’t be removed by the root of the hair, so only a few patients can be cured by shaving alone to cure the pubic lice, the majority of patients need to be combined with the medication to treat. There are many medications to treat pubic lice, for example, after shaving, you can apply 50% tincture of Parthenolide, 25% benzoate emulsion and other medications to treat it; if the itching is severe, you can take oral loratadine (occasional fatigue, dry mouth) and other antihistamine medications to alleviate it. In addition to this, it is necessary to avoid unclean sex and to sterilize at high temperatures all underwear, bed sheets and other items that have been touched. Pubic lice can be spread through sexual contact and indirect contact, so once infected, cooperate with your doctor for treatment.