Jin Lanhua has the effects of expelling wind, invigorating spleen, clearing away heat and purging fire, reducing swelling and promoting blood circulation, and can be used for treating spleen deficiency, anorexia, sore throat, toothache, rheumatic joint pain, fracture and sprain, etc. Jin Lanhua grew up in Jiangsu, Jiangxi, Hubei, Hunan, Anhui, Zhejiang, northern Guangdong, northwestern Guangxi, Sichuan and Guizhou, and also in Japan and Korea.

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Wild orchids are generally born in forests, bushes, grasslands or valleys at an altitude of 700- 1600 meters. Therefore, Jin Lanhua has certain requirements for the growing environment, which is suitable for planting in an environment with good air circulation, suitable for humid environment and avoiding direct sunlight. 15℃ to 30℃ is the most suitable for growth, too high temperature will lead to poor growth, too low temperature will affect its growth ability, and below 5℃ Jin Lanhua is often in a dormant state. If the temperature is too high, the leaves of Jin Lan will be exposed to the sun, and they will be short of water and yellow. If the temperature is too low and they are not moved indoors in time, they will be frostbitten.

Baidu Encyclopedia-Jin Lan