Severe itching caused by a fungal infection is commonly seen in areas such as the groin, inner thighs, underarms, feet, or skin folds where sweating and moisture are more common. Fungal infections can cause redness, itching, burning, rashes, peeling skin, or circular patches, and conditions such as Tinea Cruris are very common in hot and humid weather. Treatment usually includes antifungal creams such as Clotrimazole, terbinafine, or luliconazole, which are generally applied to the affected area for a few weeks as advised by a doctor. It is important to keep the affected area clean and completely dry, wear loose cotton clothing, and avoid tight or sweaty clothes because moisture allows fungus to grow more easily. Avoid scratching the skin because it can worsen irritation and spread the infection further. You should also avoid using steroid combination creams without medical advice, as they may temporarily reduce itching but often worsen fungal infections and make them harder to treat later. Changing towels and undergarments regularly, bathing daily, and drying the skin properly after sweating can help prevent recurrence. If the infection is widespread, repeatedly returns, causes severe pain, pus, fever, or does not improve with creams, a doctor may prescribe oral antifungal medicines and check for conditions such as diabetes that can increase the risk of fungal infections. With proper treatment and hygiene, most fungal infections improve gradually over time.