(Records of Traditional Chinese Medicine in Shanxi)

Different names of Hypericum japonicum (Records of Traditional Chinese Medicine in Shanxi), Jingjing Herb, Golden Thread Copper Skin and Iron Bone Herb (Catalogue of Traditional Chinese Medicine Resources in Zhejiang) are divided into Jingcao, Xiaoerquan and Lycopodium japonicum (Handbook of Chinese Herbal Medicine in Henan).

The source is the whole plant of Pteris argentea, a Chinese fern family.

Plant morphology of silverleaf fern

Perennial herb, 20 ~ 40 cm tall. Rhizomes are erect, densely covered with bright black lanceolate scales with reddish-brown edges, and leaves are clustered; Petiole 7 ~ 20 cm long, shiny, brown chestnut, hairless except for scales at the base; The leaf blade is pentagonal palmate, 7 ~10cm long and 5 ~ 8cm wide, and it is pinnately divided for 2 ~ 3 times, with the largest lowermost pinnae, oblique triangle, pinnately parted again, and the lobes are linear and oblong; Nutritional leaves are slightly serrated, with yellow powder under the leaves, few without powder, slightly thicker leaves and brown chestnut central axis. Sporocysts are mostly distributed at the edge of leaves, brown, narrow and continuous, and the inner edge of indusium is sparsely dentate.

Born between rocks. Distributed in Yunnan, Guangxi, Jiangxi, Zhejiang, Taiwan Province, Shaanxi, Shanxi, Hebei, Shandong, Inner Mongolia, Northeast China and other places.

Collect in autumn and dry in the sun.

The medicinal materials are dry and whole grass, the petiole is as thin as gold, brown and chestnut, shiny and hollow, with a green heart in the middle, green leaves on the top, gray-white leaves on the bottom, and sporangium on the edge. The rhizome is dark brown, covered with scales and numerous fibrous roots. No breath, light taste.

Shanxi, Zhejiang, Shaanxi and other places.

Chemical constituents: leaves contain fernic acid, sucrose and flavonoids.

Nature and taste "Handbook of Henan Chinese Herbal Medicine": "The nature is flat and the taste is light; Ye: It tastes bitter. "

Functions mainly include relieving cough, regulating menstruation and eliminating dampness. Treat cough, irregular menstruation and leukorrhagia.

① Records of Shanxi Traditional Chinese Medicine: "Promoting blood circulation and dredging channels."

② List of Zhejiang Traditional Chinese Medicine Resources: "Treating infantile convulsion."

(3) Guangxi Medicinal Plants List: "Stop cough and treat women's diseases,"

④ Handbook of Chinese Herbal Medicine in Henan: "Promoting blood circulation, regulating menstruation, eliminating dampness, dispelling cold and relieving pain."

Usage and dosage for oral administration: decoction, 3 ~ 5 yuan.

Choose a prescription to treat irregular menstruation and leucorrhea with red and white discharge: divide the menstruation and grass one or two. Decoct with water. (Handbook of Chinese Herbal Medicine in Henan Province)

Remind you: Tongjingcao, a Chinese herbal medicine, comes from the Internet. Please follow the doctor's advice before using it.