Bai Su

Bai Su
[Another name's subject ]: Weak, wild purple perilla, wild Su. Lip shape department
[Plant shape ]: Annual upright herbaceous. All have fragrant smell, are up to 1. 5 meters, there are branches. Stem getting green to have 4 arris, base smooth wooden, top grow pale hair while being dense. The leaf is paired, petiole long 1-5.5 cm (centimetre) ; The blade is ovate or round, long 3-13 cm (centimetre) ,Width 2-10 cm (centimetre) ,The round of base, carry urgent and sharp or sharper and sharper first, or take the form of tail, there are thick sawtooths on the edge, the back has some glands, the two sides have young pilose antler, along pulse being relatively dense. Black and white, every two were born in each or vein, integrated raceme, the husk had no handle; Clock of the calyx. 2 lips, corolla tube-shape, 2 lips, the upper lip is a little concave, the lower lip 3 splits; 4 stamens, 2 is strong, the location on the ovary, 4 splits, 4 small nuts, ovate, yellowish-brown, there are netted lines.
[The ecology is distributed ]: Produce every province of north and south of our country; ,common near village, cities and towns that born in hillside, roadside, bank of the river, shrub forest more.
[Some of pharmaceutial use ]: The whole grass is for use in medicine, Xia Qiu gathers.
[Function efficiency ]: It is peppery, warm. It is fragrant stomachic tonic, there is result of eliminating the phlegm, diuresis. Consumption; A money of 5 fen - 3 qian.
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