Itchy skin with bleeding spots when scratching may be skin damage, thrombocytopenic purpura, allergic purpura, etc., need to be on the cause of conservative or surgical treatment. 1. If the nails are too sharp, it may cause localized skin damage, so the nails should be trimmed. 2. For idiopathic thrombocytopenic purpura, platelet-raising drugs such as Eltrombopag can be taken orally as prescribed by the doctor; splenectomy can be considered if there is an enlarged spleen. 3. For allergic purpura caused by the doctor’s orders, can be followed by loratadine, prednisone and other drugs to inhibit the inflammatory response, lesions in large and serious can also be applied to cyclophosphamide and other immunosuppressants to regulate the body’s immune response, can improve the symptoms. It is recommended that the skin itchy scratching bleeding points very much like Gua Sha crowd timely go to the hospital, clear cause, under the guidance of the doctor for standardized treatment.