Head lice are tiny wingless parasites that live on the scalp and feed on blood. Children easily get infected by head lice while playing with their schoolmates and sharing things. But anyone can get head lice by sharing personal care items like comb, towel, bedding and clothes etc. that are contaminated. Two most common symptoms of lice infestations are severe itching and red bumps on the infected person’s scalp. Head lice are often difficult to treat because of their high re-infestation rate. As they reproduce very fast, it is often difficult to eliminate them completely with single treatment. Here are several natural ways to treat head lice and make your home lice-free and get rid of re-infestation.