Belly button red itch, may be due to the navel moisture, inflammation, allergies and other reasons, the treatment is mainly oral medication and topical medication, specific medication must follow the doctor’s instructions. 1. Navel moist: navel area has a lot of residue, cleaning is not in place, it is easy to lead to red itch, you can use hydrogen peroxide to the navel red itchy parts wipe clean, and then apply erythromycin ointment. 2. Inflammation: Navel red itch may be due to inflammation and caused by the seriousness of the doctor under the guidance of the anti-inflammatory tablets, metronidazole and amoxicillin and other anti-inflammatory drugs. 3. Allergy: contact with pollen dust, animal fur and other allergens, can lead to red itchy navel, you can take anti-allergy drugs, such as cetirizine, loratadine tablets and so on. Belly button red itch causes more, appear belly button red itch phenomenon, it is recommended to the hospital, through the examination and then choose the appropriate treatment. The performance of the navel red itch should also pay attention to daily care, try to keep the navel area dry and clean.