Corydalis yanhusuo contains tetrahydropalmatine, which may cause damage to liver, kidney and heart if taken in large quantities for a long time. In addition, corydalis yanhusuo is warm, pungent and bitter, and has the effect of promoting blood circulation and regulating qi. Long-term use may cause blood heat and qi deficiency.
2 how to take yanhusuo 1? Usage and dosage of Rhizoma Corydalis recorded in China Pharmacopoeia: 3 ~ 9g ground and swallowed once 1.5 ~ 3g.
2. General usage and dosage of Rhizoma Corydalis recorded in China Medicine: 1 Yuan to San Qian, decocted in water. Swallow it after grinding, and it costs one cent for every third.
Compatibility 1. For the treatment of epigastric pain, it can be used with Fructus Toosendan.
2. It can be combined with Fructus Trichosanthis and Bulbus Allii Macrostemi to treat cold coagulation, qi stagnation, blood stasis and chest pain.
3. For the treatment of dysmenorrhea, it can be used together with Radix Angelicae Sinensis, Rhizoma Chuanxiong, Radix Paeoniae Alba and Rhizoma Cyperi;
4. Treating colic, fennel, linderae and Evodia rutaecarpa are used together;
5. For traumatic injury, it can be combined with Angelica sinensis, Ligusticum Chuanxiong, Olibanum and Myrrha;
6. For patients with blood stasis and limb pain, it can be combined with Chinese angelica, cassia twig, red peony root and other herbs.
7. In recent years, this product is often used to treat angina pectoris of coronary heart disease in bed, and can be combined with drugs for promoting blood circulation and qi circulation.
3 efficacy and action of corydalis yanhusuo 1. Promoting blood circulation and relieving pain Yuan Hu Xin San Wen Tong Can not only promote blood circulation, but also promote qi circulation, which has a good analgesic effect and can be widely used for pain in all parts of the body caused by blood stasis and qi stagnation. For example, it can be used to treat stomach pain due to cold coagulation, chest pain due to liver stagnation, chest pain due to blood stasis, abdominal pain due to cold hernia, rheumatic joint pain, traumatic injury, dysmenorrhea, etc.
2. The analgesic effect of Rhizoma Corydalis is obvious, and all kinds of dosage forms of Rhizoma Corydalis have analgesic effect, and the analgesic effect of its total alkaloids is 40% of that of morphine. Among the total alkaloids, A, B and chondroitin have the most obvious analgesic effects.
3. Sedative and hypnotic Tetrandrine A and B have central stabilizing effects and can be used for sedation and hypnosis. Clinical use of corydalis yanhusuo for analgesia often leads to drowsiness.
4. Protect your heart. The alcohol extract of Rhizoma Corydalis can dilate coronary artery, reduce coronary artery resistance, increase coronary artery blood flow and improve myocardial hypoxia tolerance. The total alkaloids of Corydalis yanhusuo have antiarrhythmic effects, and dehydrocorydalis yanhusuo has the effects of protecting myocardial cells and resisting myocardial ischemia.
5. lowering blood pressure tetrahydropalmatine contained in corydalis yanhusuo can dilate peripheral blood vessels and help to lower blood pressure.
6. Anti-ulcer tetrahydropalmatine can inhibit gastric juice secretion and protect gastric mucosa. The total alkaloids of Corydalis yanhusuo and its alcohol extract have anti-ulcer effect.
4 which groups should not take yanhusuo 1. People with blood heat and qi deficiency should not take Rhizoma Corydalis, which has the function of promoting blood circulation and regulating qi. Blood heat and qi deficiency should not be taken, which will aggravate the symptoms of qi deficiency and blood dryness.
2. Not suitable for menstrual period. Because corydalis yanhusuo has the effect of promoting blood circulation and removing blood stasis, it is not suitable for women to take corydalis yanhusuo during menstruation to avoid excessive menstrual flow and anemia.
3. Pregnant women should not take traditional Chinese medicines and ingredients with the function of promoting blood circulation and removing blood stasis, including but not limited to hawthorn, corydalis tuber, etc., which may lead to miscarriage.
4. Postpartum blood deficiency should not be taken. Materia Medica records that postpartum blood deficiency or menstrual blood dryness is not good, and qi deficiency is not suitable.