Shennong's Materia Medica recorded that "it is mainly used to treat waist and knee pain, tonify middle jiao, benefit essence and qi, strengthen bones and muscles, remove itching and dampness under yin, and make urine leak." Long service, light body, and old age. "
Eucommia ulmoides Oliv It is a unique medicinal material in China. It has a long medicinal history and is widely used in clinic. Up to now, as many as 14 species of Eucommia ulmoides have been found on the earth, and later they were extinct in Chinese mainland and Europe. Eucommia ulmoides Oliv What exists in China is the only remaining relict plant of Eucommiaceae, which not only has high economic value, but also has extremely important scientific value for studying the systematic evolution of angiosperms and the origin of China flora. Rare plants have been listed in the first volume of China Plant Red Book-Rare and Endangered Plants.