Small red blood spots on the body can be treated by drugs, physics, surgery and other methods, but due to the causes of small red blood spots on the body of more causes, such as: mechanical purpura, cherry angiomas, thrombocytopenic purpura, etc., the specific treatment needs to be based on the cause of the disease to choose. 1. Mechanical purpura: For early symptoms, local cold compresses can be applied, and as the condition develops, local hot compresses are needed. Under the guidance of professional physicians, choose to use vitamin C tablets, loratadine tablets, etc., some patients can be used externally mometasone furoate cream and other drugs for treatment. 2. Cherry-like hemangioma: you can choose to carry out traditional excision surgery and sclerotherapy with the help of professional doctors, and you can also use freezing, laser and other physical methods for treatment. 3. Thrombocytopenic purpura: you can choose to use prednisone acetate tablets, dexamethasone tablets, intravenous input of human immunoglobulin and other drugs, and at the same time need to improve the examination, clear causative factors to give targeted treatment. It is recommended to go to the hospital in time for examination, clear cause of the disease, under the guidance of professional physicians to carry out targeted treatment, to avoid the impact on the health of the body. The medication should be used in accordance with the doctor’s instructions.