Ground silkworms are usually harvested in autumn every year. After pulling out the geography, wash the ground silkworm, rarely use it or evaporate it for later use.

Cordyceps sinensis is a perennial herb with a height of 50 cm. Stem edges and nodes retrorsely pilose and hispid. Rhizomes are fatty and fleshy. Leaves oblong-ovate, 4.5-8 cm long, blunt apex, shallow heart-shaped or round base, crenate pot-shaped teeth, both surfaces sparsely hairy, with dense hairs on the lower veins; Stem and leaf petioles are 1-4.5 cm long, densely pilose and strigose.

Extended data:

Cordyceps sinensis is produced in Shaanxi, Jiangsu, Zhejiang, Guangdong, Guangxi and Sichuan. Mainly produced in Xing Wu, Deqing, Haining, Jiashan and Tongxiang in Zhejiang; Wuxian, Wuxi, Zhenjiang, Suzhou, Nantong and other places in Jiangsu; Anhui Jingxian, Xuancheng and other places; Secondly, Yibin, Leshan and Mianyang in Sichuan are also distributed.

Cordyceps sinensis is rich in active mercerization, vitamins, protein amino acids and trace elements.

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