Red rashes on both sides of the stomach may be caused by eczema, ringworm, contact dermatitis and other diseases, after a clear diagnosis can take general treatment, medication and other ways to relieve. 1. Eczema: patients should try to wear loose, soft, breathable clothes, avoid rubbing the affected area. Can follow the doctor’s instructions for external use of dexamethasone, mometasone furoate and other glucocorticoid drugs, can play the role of anti-itch, anti-inflammatory. 2. ringworm: patients should pay attention to personal hygiene, keep the local clean and dry. Can follow the doctor’s instructions for external use of miconazole, naftifine and other antifungal drugs, has the role of sterilization. 3. Contact dermatitis: patients should immediately stop contact with the stimulus, avoid scratching, rubbing the affected area. You can follow the doctor’s instructions to use topical glucocorticoid drugs, such as hydrocortisone, trimethoprim, etc., to play an anti-inflammatory, anti-allergic role. Red rashes on both sides of the stomach have more causes, it is recommended to go to the recommended to go to a regular hospital, under the guidance of the doctor standardized treatment, avoid self-medication.