50 years old body long small red spots do not itch consider cherry angioma, allergic purpura, tonic herpes zoster, etc., can be drugs to Oh, physical therapy, etc. to alleviate the symptoms. 1. Cherry angioma: this is a benign skin vascular proliferation disease, is a common symptom of the elderly, generally age-related, the older the age, the greater the number. If there is no self-conscious symptom does not need treatment, if it affects the aesthetics, it can be removed by cryotherapy, laser treatment or local injection of sclerosing agent. 2. Allergic purpura: This disease is a kind of allergic reaction capillary and small vasculitis, usually symmetrical on both sides. Patients are advised to stay away from triggers, such as staying away from allergens; meanwhile, they should go to the hospital for checkups and use glucocorticoid drugs or immunosuppressant treatments, such as methylprednisolone, dexamethasone, cyclophosphamide, azathioprine, etc., under the guidance of doctors. 3. tonic herpes zoster: most of the herpes zoster is painful, a small portion of herpes zoster, such as tonic herpes, may only appear erythema without pain and other sensations, this situation may be related to the patient’s resistance to a certain extent. Patients can use topical acyclovir cream or spray acyclovir cream, etc., and take oral acyclovir tablets and other antiviral treatments under the guidance of doctors. It is recommended that 50-year-old patients with small red dots on the body that do not hurt or itch go to a regular hospital in a timely manner to seek medical attention, after clarifying the cause of the disease, standardized treatment under the guidance of the doctor, and not indiscriminate use of drugs.