Little red bumps on body, and Benedryl did not help

Patient: My husband has these little red bumps and its itchy. He took Benedryl but it come back every 2/3 hrs. What can he take? Please help.

Symptoms: Itchy

Doctor: The details provided by you are insufficient to reach to a clinical conclusion. It is important to know the area of the body involved, the duration of symptoms and the triggering factors. Please update with the above information for further assistance or visit a Dermatologist for opinion.