Itching of the belly and waist is mostly due to eczema, ringworm and other skin diseases, and may also be caused by systemic diseases. Need to pay attention to keep the local skin clean, give medication after the cause is clear. 1. eczema: eczema occurs in the belly and waist, can cause local itching, vesicles and oozing, has scratched, to keep the local skin clean, scabs can be applied dexamethasone cream, tacrolimus ointment and other treatments. 2. Ringworm: caused by fungal infection, can cause localized intense itching. Ketoconazole ointment can be used externally, and in severe cases, oral itraconazole, terbinafine and other antifungal drugs can be combined. The local use of drugs need to avoid the ulcerated place. 3. Systemic diseases: such as diabetes, uremia and multiple sclerosis and other diseases can also cause itching. You need to go to the hospital for a relevant examination to clarify the cause of the disease, and then go to the specialist to follow the doctor’s instructions for the cause of the treatment. Local skin scratches, can be appropriate topical erythromycin ointment to prevent infection. All of the above medications should be used under the guidance of a doctor. In daily life, you need to try to avoid scratching the lesions, so that they are in a cool environment can slightly relieve the itching symptoms, you should use a mild detergent when bathing, and avoid direct contact with substances that may irritate the skin, such as woolen clothing and cleaning products.