Lice often recur. Possible Complications Infection at the site of deep scratching. Machine-wash all clothing and linen in hot water. Dry in the dryer's hot-air cycle. Iron the clothing and linen, if possible.
Washing removes the lice, and ironing destroys nits.
If you don't have a washing machine, iron the clothes and linen, or seal for 10 days in a plastic bag to kill lice and nits. Dry-dean nonwashable items or seal in a plastic bag for 10 days. Boil articles such as combs, curlers, hairbrushes and barrettes. Hair does not have to be shaved. Apply creams or lotions to infected body parts according to instructions.