What is an appropriate teaching recommendation for parents of a child with Pediculosis humanus capitis?

Washing the bed linens in hot water is an appropriate teaching recommendation for parents of a child with Pediculosis humanus capitis, commonly known as head lice. This action is crucial because head lice can survive off the scalp for a short time and can remain in the environment, particularly on bedding, caps, and other fabrics. By washing these items in hot water, parents can effectively kill any remaining lice or eggs (nits), helping to reduce the risk of reinfestation.

Additionally, while over-the-counter treatments can be useful, they should not be the sole focus without addressing environmental control measures like laundering linens. Isolating the child from others is generally not necessary since head lice are not known to spread through casual contact, and cutting the child's hair may not be effective as lice can attach to any hair length. Proper education on managing the environment along with using treatments can provide a comprehensive approach to addressing head lice infestations.