Compounded reserpine is a traditional compounding preparation. At present, there are several kinds of compound preparations commonly used in the clinic, the traditional representative drug is compound rifampicin, and there are new compound preparations, which put different antihypertensive and ventilating drugs together, such as valsartan and hydrochlorothiazide, or valsartan, amlodipine and Bebolat; multi-effect single tablet compound preparations, which means that the drugs with different effects are put together, that is, antihypertensive drugs and lipid-lowering drugs are put together, such as amlodipine and atorvastatin tablets. There are also clinical with H-type hypertension will add enalapril maleate folic acid tablets. And compound Risperdal is to put Risperdal, dihydralazine and hydrochlorothiazide together, which has a synergistic effect. The side effects of this drug are greater because it contains diuretics that can cause electrolyte disorders, and there is also Risperdal which can inhibit sympathetic nerves and generally cause weakness and even memory loss, and some patients will have slight dementia, so it is less used clinically at present, and the specific use should refer to the doctor’s opinion.