Itchy belly the more you scratch the more itchy may be caused by allergic skin diseases, common diseases such as eczema, urticaria, contact dermatitis, etc., usually using local application of drugs, oral medication method of treatment. 1. Local application of drugs: patients can be applied locally glucocorticoid cream, such as mometasone furoate cream, halometasone cream, etc., with obvious anti-allergic, anti-inflammatory, anti-itching effect, can effectively alleviate the symptoms of itching, but also can be used locally to stop the itching of lotion, such as glycerine lotion, zinc oxide lotion. 2. Oral medication: patients with severe symptoms, can be combined with the use of oral medication, commonly used drugs, including cetirizine, loratadine, ibastine, etc., can block histamine-induced allergic inflammatory reaction, effective relief of itchy skin symptoms. In addition, attention should be paid to avoid re-exposure to allergenic substances, the above drugs have adverse reactions, it is recommended to use under the guidance of a doctor. If the itching symptoms are severe, or the symptoms persist and do not get better, patients should go to the hospital in time for treatment.