If tinea cruris is not improving after treatment, it may be resistant, recurrent, or not fully cleared. Keep the area dry, wear loose cotton clothing, and avoid steroid creams. Do not continue or change antifungal tablets on your own. Consult a dermatologist for re-evaluation and appropriate treatment adjustment.

A fungal infection in the groin that keeps coming back is quite common, especially in warm and sweaty areas, and it often recurs if the treatment is incomplete or if certain creams (especially those containing steroids) are used. Steroid creams may reduce redness and itching for a short time, but allow the fungus to grow back stronger, which could be why your infection keeps returning. The best way to manage this is to use a proper antifungal treatment for a sufficient duration, often for a few weeks and sometimes even continued for a short period after the skin looks normal to prevent relapse. At the same time, keep the area clean and completely dry, wear loose cotton underwear, change clothes regularly, and avoid tight or synthetic fabrics that trap moisture. Do not share towels or personal items, and wash clothes in hot water if possible. It is also important to avoid self-medicating with combination creams. If the infection still persists, a doctor may check for underlying factors like diabetes, low immunity, or reinfection from other body areas and may prescribe a longer or stronger course of treatment. With consistent care and the right approach, this condition can be effectively controlled and cured.