Many women suffer from uncomfortable under-the-breast rash, but they don't have to. Home remedies can help breast rash.
Turning the bra inside-out was the solution to one reader's under-breast rash. Another found that wearing a thin cotton tank under the bra can help.
Readers report that they can control under-breast rash with dandruff shampoo. Showering with a selenium sulfide product helps the rash and rosacea.
Finding ways to discourage fungus on the skin should clear up under-breast rash. Anti-fungal creams or powders, zinc oxide ointment or vinegar may help.