Have your child wear snug cotton underpants day and night, and change them daily. Encourage the child not to scratch the anus or put fingers near the nose or mouth. Use very hot water to wash dishes. No serious complications expected. Treatment should include all family members at once.
Recurrence is common.
Clean the house with extra care. Wash the sheets and clothing with extra bleach or ammonia, or boil them. Scrub washable toys. Sterilize metal toys and similar objects in a hot oven. Cut and clean your fingernails and your child's.