Red bumps on the inner thighs are painful, considering sebaceous cyst infection, or folliculitis nodosa caused. In this case, first of all, should avoid local friction, at the same time choose sensitive antibacterial drugs for treatment, generally choose for gram-positive cocci antibacterial drugs, such as penicillin, macrolides and cephalosporins, commonly used drugs are erythromycin, erythromycin, amoxicillin clavulanic acid potassium, as well as cefadroxil, etc., the serious patients can also be considered to give intravenous infusion treatment. When the redness is more obvious, you can also apply local magnesium sulfate for wet compresses, or apply ichthyol ointment. For sebaceous cysts, if the infection formed abscess patients, should also be considered in a timely manner to give incision and drainage, complete removal of inactivated and necrotic tissues in the body, the application of hydrogen peroxide, saline, iodine vapors rinse to clean, placed drainage, daily dressing change, strengthen the anti-infection treatment.