Can you talk about the medicinal pharmacology of Datura stramonium?

Datura stramonium L. is the dried flower of Datura stramonium L. of Solanaceae. Also known as Datura flower. Datura flower is also called eggplant, because its leaves are shaped like eggplant. When "Hokkekyo" talks about Buddhism, it is called rain Datura flower. Taoism says that Beidou has a messenger of the Tatra Star, who holds this flower, so later generations named it after it. Datura Sanskrit means variegated. Yao Bosheng called it an evil guest in Huapin. Datura is grown in the north, and people also plant it. Spring is long in summer, with a single stem straight up, four or five feet high, no lateral branches, green stems and green leaves, such as eggplant. In August, there are six white flowers, which are shaped like morning glory, but larger than morning glory. The petals are aggregated and split in the middle, and the petals are supported outside the calyx lobule. Open in the morning, close at night, and the result is really round and there are children in it. Pick flowers in August and fruits in September. Pungent and warm in nature; Toxic. It is mainly used for treating beriberi caused by wind, cold and dampness, decoction and washing, epilepsy and proctoptosis, and can also be used as an anesthetic. Attached is "Confucianism" for proctoptosis of large intestine: Datura stramonium with a pair of shells and 16 rubber buckets, filed together, boiled in water for three or five times, added with a little water and washed outside.

Pharmacological study of modern medicine

The chemical composition Datura stramonium contains .43% alkaloids, mainly hyoscyamine and hyoscyamine. Pharmacological action 1. Central action: scopolamine, the effective component of Bermantua flower, has obvious sedative effect.

2. effect on peripheral nerves: scopolamine can block muscarinic acetylcholine receptors, and the effects of mydriasis and paralysis on regulating and inhibiting gland secretion are about twice as strong as atropine, but the effects on cardiac vagus nerve are weak.

3. Microcirculation regulation. Clinical application 1. Treating mental illness. 2. Anesthetic effect. 3. mydriasis. 4. Treat psoriasis. 5. Treat chronic bronchitis. 6. Treat asthma. 7. Treating intractable angina pectoris of coronary heart disease. 8. Treat allergic hyposepsis. 9. Treat eclampsia. 1. Treat ankylosing spondylitis. 11. Treat vasculitis. 12. Treat sprains and falls. 13. Treat hemorrhoids. 14. Treat chronic fistula. For more details, please read the various indications of Datura seeds, leaves and roots.