Fishwort contains fisetin, volatile oil, houttuynine, quercetin, potassium chloride and so on. Fisetin has different degrees of inhibitory effect on various gram-positive and negative bacteria such as Staphylococcus aureus, Diplococcus pneumoniae, Streptococcus aureus, Influenza bacillus, Caterpillars, Typhoid bacillus and Mycobacterium tuberculosis, etc.; its non-volatile extracted from ether has also an antiviral effect. This product can enhance the phagocytosis of white blood cells, improve immunity, and anti-inflammatory effect. Quercetin and potassium salts contained can dilate renal artery, increase renal artery blood flow, and thus has a strong diuretic effect. In addition, there are analgesic, hemostatic, promote tissue regeneration and wound healing, as well as suppressing cough and other effects. Pueraria Mirifica mainly contains flavonoids such as soybean glycosides, soybean glycosides, puerarin, etc., as well as soybean-4,7-diglucoside, puerarin-7-xyloside, puerarinol, puerarin and isoflavone glycosides and starch. Pueraria lobata decoction, alcoholic infusion, total flavonoids, soybean glycosides, and puerarin were able to counteract acute myocardial ischemia induced by posterior pituitary hormone. Total flavonoids of Pueraria Mirifica can dilate coronary blood vessels and cerebral blood vessels, increase coronary blood flow and cerebral blood flow, reduce myocardial oxygen consumption and increase oxygen supply. Pueraria Mirifica can directly dilate blood vessels, so that the peripheral resistance decreased, and have obvious antihypertensive effect, can better alleviate the hypertension patient's "item tight" symptoms. Pueraria Mirifica can improve microcirculation, improve local micro-blood flow, inhibit platelet aggregation. Pueraria lobata has a wide range of beta-blocking effect. The mouse isolated intestinal tubes have obvious antispasmodic effect, can fight against acetylcholine-induced intestinal spasm. Pueraria lobata also has a significant antipyretic effect, and a slight hypoglycemic effect.