White mountain moss

White mountain moss

(Jilin Chinese herbal medicine)

[source] it is the leaf of Aquilaria tenuifolia.

[plant morphology] Aquilaria tenuifolia

Small evergreen trees, up to 50 cm tall. Its young branches are densely yellow brown tomentose. Leaves alternate, dense; nearly leathery; linear, about 1.5-3.5 cm long, 1.5-2.5 mm wide, dark green above, densely covered with brown tomentose below, margin reversed, midrib concave above, convex below, yellow granular glands on twigs, young leaves and inflorescences. Corymb on the top of pre annual branches; white flowers, pedicel thin, 1-2 cm long, dense brown tomentose; calyx 5-lobed, persistent; corolla 5-lobed, lobes long ovate; stamens 10; style slender, persistent. Capsule ovate, with brown hairs, dehiscent from base to top. The flowering period is from June to July. The fruit period is from July to August.

It grows in moss water or on wet hillside. It is distributed in Northeast China and Inner Mongolia.

[collection] it can be harvested all year round, dried in the shade, or boiled with fresh leaves.

[chemical constituents] the contents of tannin and volatile oil in leaves and roots of Ledum palustre L. were 1.42-6.73% and 0.36-2.59% (dry weight)

[pharmacological action] the brownish yellow volatile oil obtained by steam distillation can inhibit the respiratory and motor reactions of rabbits and frogs, increase the excitability, and finally lead to respiratory and cardiac arrest. All the above effects are central. It has direct inhibitory effect on muscle of isolated frog heart, rabbit small intestine and uterus. It has paralytic effect on skeletal muscle and motor nerve. According to the cloud, its leaves can be used as a drink to strengthen the body.

[function indications] regulating menstruation. Treatment of irregular menstruation, infertility, gastric ulcer.

[prescription selection] ① treatment of irregular menstruation and infertility: appropriate amount of Baishan moss leaf, water decocting and filtering, concentrated into cream, oral as appropriate.

② Treatment of gastric ulcer: Baishan moss three money, fried, twice a day. (its main functions are as follows: Jilin Chinese herbal medicine)

Chinese PinYin : Bai Shan Tai