Scrub under nails. Apply wet compresses, calamine lotion or hydrocortisone cream to the skin to reduce itching and blistering. Take an antihistamine like Benadryl to help relieve itching.

Use calamine lotion or hydrocortisone cream. Apply cool compresses to the itchy skin. Consider taking antihistamine pills. If home remedies don't provide relief, if the rash is widespread or ...

The rashes can be intense. If you develop a rash, an over-the-counter hydrocortisone cream or calamine lotion as well as antihistamines may help with the itch, per WebMD. Don't scratch ...

If you develop a rash, an over-the-counter hydrocortisone cream or calamine lotion as well as antihistamines may help with the itch, per WebMD. Don't scratch; that may cause a bacterial infection.