For external use only. Do not us on large areas of the body, or with any other product containing diphenhydramine, even one taken by mouth. Ask a doctor before use on chicken pox, or on measles. When using this product, avoid contact with eyes. Stop use and ask a doctor if condition worsens, or if symptoms persist for more than 7 days or clear up and occur again within a few days. Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away.