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Focus! 2020 licensed pharmacist's knowledge of traditional Chinese medicine: perilla leaf
In 2020, the licensed pharmacist exam has entered the countdown, and the candidates are making the final sprint. In order to help the candidates prepare for the exam better, the relevant contents compiled by Haoxuetong Online School are as follows:

source

This product is the dried leaves (or shoots) of Perilla frutescens, a labiatae plant.

picture

place of production

Location: Jiangsu, Zhejiang, Hebei and other places. Mostly cultivated products.

Harvesting processing

Harvest in summer when the branches and leaves are lush, remove impurities and dry in the sun.

Trait identification

medicinal material

The leaves are mostly crumpled, curled and broken. After flattening, the complete leaves are oval, the apex is often sharp or acute, the base is round or wide wedge-shaped, and the edges are serrated. Both sides are purple or the upper surface is green, the lower surface is purple, with sparse gray hairs, and there are many concave glandular scales on the lower surface. Crispy. The breath is fragrant and the taste is slightly pungent.

Tropism of nature and taste

Pungent and warm, enter lung and spleen meridians.

efficacy

Publish the principles of dispelling cold, promoting qi circulation, relieving miscarriage, and relieving fish and crab poison.

Main treatment syndrome

(1) cold, cough and chest tightness.

(2) Spleen and stomach qi stagnation syndrome.

(3) Qi stagnation and fetal movement syndrome.

(4) Abdominal pain and vomiting caused by fish-eating crab poisoning.

usage

Decoction, 5 ~10g; For fish and crab poisoning, it can be used alone to 30 ~ 60g; Should not be fried for a long time; Or into the pill powder. External use: appropriate amount, pounded, ground and sprinkled or decocted and washed. Fresh products can also be used. Leaves are good at dispersing cold, and stems are good at regulating qi, relaxing middle energizer and preventing miscarriage.

Attention to use

This product is pungent and consumes gas, so people with qi deficiency and exterior deficiency should take it with caution.