When the patient appears the more the skin scratches the more itchy situation, may be related to neurodermatitis, urticaria, eczema and other diseases, the patient can be under the guidance of the doctor to use tacrolimus ointment, loratadine, glycerol lotion and other drugs for treatment. 1. Neurodermatitis: Neurodermatitis patients can use topical medications such as betamethasone ointment, tacrolimus ointment and other topical treatments under the guidance of a doctor, and patients can use local injections of the drug prednisolone acetate suspension, trimethoprim acetate injection to alleviate symptoms. 2. Urticaria: patients with itchy skin caused by urticaria can use antihistamines, such as loratadine, benadryl, etc.; immunosuppressants, such as cyclosporine, etc.; H2 receptor antagonists, such as ranitidine, cimetidine, etc.; topical antipruritic drugs, such as benadryl cream, etc. to improve the condition of the treatment. 3. Eczema: Eczema patients can follow the doctor’s instructions to use topical drugs, such as glycerite lotion, zinc oxide paste, hydrocortisone ointment, etc., but also oral antihistamines, such as chlortetracycline, cetirizine, etc.; glucocorticosteroids, such as prednisone, etc., for treatment, to alleviate itching and so on. It is recommended that patients strictly follow the doctor’s instructions, do not change the dose of drugs or private abuse of drugs, in life should pay attention to skin care, avoid scratching the affected area with violence, and pay attention to the monitoring of the condition, regular review, and so on.