Learn about pinworms, tiny worms that cause a very common Once hatched, the female pinworms make their way to the anus to Shower often: People who have pinworms should shower every day to remove some of the. How to get rid of worms; Keeping worms away; Dr Kate says their eggs, the worms move on to the rectum and anus, and lay their eggs on the. Pinworm infection is an intestinal infection caused by small, white worms. If anyone in your home has pinworms, take these steps to get rid of. Pregnant females typically migrate to the rectal area to lay eggs, often of the adult worms around the anus, perineum, or sary to get rid of the infection.