Hello dear, The symptoms as mentioned in your post can be due to: 1. Localized abscess 2. Pressure sores 3. Ringworm (tinea) infection 4. Contact dermatitis Symptomatic relief can be obtained with: 1. Incision & drainage in case of abscess. 2. Intake of antihistamine preparations like Allegra 3. Application of topical steroid & antifungal ointment. 4. Antibiotics to prevent secondary bacterial infection. If symptoms still persist, kindly visit a Dermatologist & get a proper clinical examination done to find the exact cause. Wishing you a good health. Take care.