If you don’t wish to use chemical treatments, talk to your doctor about other options. Wet combing is one technique. You simply wet the hair and use a fine-tooth comb to remove active lice and their eggs. You’ll need to do this every week for at least 3 weeks.
Some believe you can suffocate and kill lice using greasy substances like petroleum jelly, mayonnaise, or olive oil. But these may not work well