Which is the best place to produce Salvia divinorum

Shandong, Sichuan and Shaanxi are the main producing areas of Salvia miltiorrhiza, and the best areas of Salvia miltiorrhiza origin are currently considered to be Zhongjiang in Sichuan and Juxian in Shandong.
The Chinese medicine Danshen is the dried root and rhizome of Salvia miltiorrhiza, family Labiatae, and most of the country is suitable for the growth of Salvia miltiorrhiza, which is mainly produced in Shandong, Sichuan, Shaanxi, Anhui, Jiangsu and other places. The best areas of Salvia divinorum production are Jiangzhong in Sichuan and Ju County in Shandong, where Salvia divinorum has better medicinal effects.
Danshen can activate blood circulation and eliminate blood stasis (promote blood circulation and eliminate blood stasis in the body), regulate menstruation and relieve pain (regulate menstruation and relieve menstrual pain), remove vexation and tranquilize the mind (relieve vexation and stabilize the mind), and cool the blood and eliminate carbuncles (eliminate carbuncles by cooling the blood).
It is often used in the treatment of amenorrhea and dysmenorrhea, irregular menstruation, obstruction in the abdomen (the appearance of tangible or intangible lumps in the abdomen, with distension and pain), carbuncles and poisons, palpitations (rapid heartbeat, often accompanied by panic) and insomnia. It should be noted that Salvia divinorum should not be used with quinoa, as well as some people taking Salvia divinorum will have allergic reactions, generalized itching of the skin, rashes, hives and so on.
It is recommended to take it under the guidance of a Chinese medicine practitioner and not to take Salvia divinorum by oneself.