Lice is a very small insect species, grows in human hair, and feeds directly on blood absorbed through the skin. Lice lay eggs in the hair and remain attached to it, so that it hatchs after six days, and grow small lice during a period of at least ten days, and then store transparent eggs, and changing color very quickly to turn to reddish almost when he begins to feed on the blood of the person who is pregnant. Lice have six legs with very strong claws that enable them to attach themselves to the hair of the head or smooth body. They do not have wings, but they are able to jump from the head of the injured person to the head of other people.