You can't wash lice off your head with vinegar.

Vinegar has a sterilizing effect, but it can't kill the lice directly. Vinegar can only destroy the mucus on the outside of the nits, and after washing, you need to use a grate to get rid of the nits, but this method can't get rid of the nits that are already there.

The way to get rid of head lice is:

1, cut off the hair: head lice often grow in the hair, so as long as the hair is cut off, the eggs and head lice will have no room to live. If you are a child or a man with head lice, you can shave your head, which is the most effective way to get rid of lice.

2, with sulfur soap hair: cut short and comb thin some hair, so that cleaning lice convenient. Every day with sulfur soap to wash hair, twice a day, adhere to a period of time, usually a few days can, can completely kill head lice.

Extended information:

Prevention of lice on the head:

1, personal hygiene is very Important, to wash your hair often, it is best to cut your hair short. When you wash your hair, use hot water at about 44 degrees Celsius and cover it with a hot towel for a while, the environment is more than 44 degrees Celsius, lice are difficult to survive.

2, used towels, covers and other items, need to often get the sun exposure; bed corners, the corners of the house, to use insecticides for spraying insects.

3, if there are animals at home, you need to bathe your pets regularly and spray special insecticide to control the source of transmission.

Phoenix - lice on the head

Baidu Encyclopedia - head lice