Gegen Qinlian decoction has obvious antipyretic effect on experimental fever and obvious anti-inflammatory effect on experimental foot swelling. The in vivo experiment of Gegen Qinlian decoction can inhibit the death of mice caused by pneumococcus and Shigella. Gegen decoction can obviously enhance the phagocytic function of macrophages in mice and has the effect of anti-type ⅰ allergic reaction.

2. Influence on cardiovascular and cerebrovascular diseases.

Total flavonoids of pueraria lobata and puerarin can obviously dilate coronary artery, which may directly relax vascular smooth muscle. Pueraria lobata total flavonoids and puerarin can reduce the oxygen consumption of normal myocardium and myocardial infarction area, and have the effect of enhancing myocardial tolerance to ischemia.

Gegen daidzein has antiarrhythmic effect, and Gegen Qinlian decoction has antagonistic effect on experimental ventricular premature beats in animals. Total flavonoids of pueraria lobata can slow down the heart rate and increase the stroke output. Puerarin is a beta-blocker and has obvious antihypertensive effect. Puerarin can obviously improve the blood flow of peripheral microvascular and cerebrovascular disorders, reduce vascular resistance and increase blood flow.

3. Spastic effect

Pueraria flavone, Pueraria decoction and Pueraria qinlian decoction can resist the spasmolytic effect of histamine and acetylcholine on intestine. Can inhibit the contraction of bronchial smooth muscle and intestinal smooth muscle.

4. Anticoagulant effect

Gegen decoction has obvious antithrombotic effect and obvious inhibitory effect on platelet aggregation. Puerarin can slow down the metabolism of sugar and amino acids in the inner wall of blood vessels and reduce collagen fibers, which is beneficial to the prevention and treatment of atherosclerosis, platelet adhesion and thrombosis.

Extended data:

1, Compendium of Materia Medica: "Materia Medica has ten doses of cloud, which can be lightly removed, belonging to Ephedra and Pueraria. Covering ephedra is the medicine of the sun meridian, and it also enters the lung meridian, and the lung governs fur; Pueraria lobata is the medicine of Yangming meridian, and it also enters the spleen meridian, and the spleen governs muscles. Therefore, both drugs are divergent, but the intake is very different. "

2, "Materia Medica": "Pueraria lobata, the main drug to dissolve Yangming febrile diseases, so the main thirst, body heat, chest and diaphragm heat for vomiting. Divergent rise, the nature of wind medicine is also, so the main paralysis. " "People with typhoid fever, headache, strong back pain and bone pain all over the body are actually the sun's prosperity, and the evil has not yet entered Yangming, so they are not thirsty and should not be taken."

3, "Materia Medica": "Pueraria lobata, cool wind, clean exterior evil, relieve muscle heat, stop polydipsia. There are also medicines for purging stomach fire. There are many kinds of drugs to eliminate evil, such as ephedra pulling out the sun cold, cassia twig dispersing the sun wind, Fangfeng perilla dispersing the sun cold on the exterior, and Ligusticum notopterygium dispersing the sun cold and dampness on the exterior.

They are all called divergent drugs, and the divergence of pueraria lobata also enters yang and dissipates cold, which is different from each other. It is not the fault of hemp, Guangxi, Soviet Union, defense, acrimony and warmth, but also harmful to Chinese qi. If it were not for Ligusticum and Notopterygium, it would spread and consume blood. "

4. Classic: thirst, body heat, vomiting, paralysis, Yin Qi and detoxification.

5, "do not record": cure colds, strokes, headaches, relieve muscle sweat, open the scalp, treat gold sores, and stop wind pain.

Baidu encyclopedia-pueraria lobata