Red itching around the navel may be related to umbilical cord infection, eczema, neurodermatitis, common ointments are erythromycin ointment, hydrocortisone cream, tacrolimus ointment and so on. 1. Umbilicitis refers to an inflammatory disease caused by bacterial infection around the umbilicus. Typical symptoms are redness and swelling of the umbilical fossa and periumbilical skin, often accompanied by purulent discharge, and some patients may feel itching and pain. When the symptoms are not severe, the affected area is usually cleaned with hydrogen peroxide and povidone-iodine. If the systemic infection is serious, penicillin or topical antibiotic drugs such as erythromycin ointment can be used for treatment. 2. The main symptoms of eczema are skin erythema, papules and itching. No blisters, vesicles, oozing can be used glycerine lotion, glucocorticoid cream such as hydrocortisone cream or gel for treatment, a large number of oozing should be selected boric acid solution, esacridine solution, etc. for treatment. 3. Neurodermatitis refers to an inflammatory disease caused by a variety of factors. Typical symptoms are localized itching and mossy changes. Common treatment drugs include tacrolimus ointment, which is mainly used to relieve itching symptoms. If you find redness, swelling and itching around the umbilicus, you should seek medical advice and treatment under the guidance of a doctor. Pay attention to rest on weekdays, maintain hygienic care around the umbilicus, quit smoking and drinking, and reasonably match the diet.