The collection and processing of leather medicines

1. Pittosporum skin. Pittosporum, also known as thorn tree skin, drum Dingpi, is the dry bark of the leguminous plant Erythrina. With rheumatism, Shujin active function. Indications of numbness of rheumatism, pain in the lumbar and leg bones, and bruises; external use can treat a variety of stubborn embolism.
Pittosporium is mainly produced in Guangdong, Yunnan, Guizhou and Guangxi provinces. Wild in valleys, hillsides, roadsides, villages, etc., harvested in summer. When harvesting, the tree is cut down. The bark is sawn and cut every 50cm long. Each circle is cut with a sharp knife and cut to a depth of xylem. Then the bark is peeled off at the cutting edge and the bark is peeled off. When the thorns of the bark are cut off, they are chopped into 15 to 20 cm wide long pieces and spread out in the sun until they are dry enough. Then several pieces are bundled, or pressed into a rectangle with a stranding machine, and tied tightly with straw ropes. Store in a dry place. The goods are dry and slaty. The uncut rind has short, round-shaped puncture-like protrusions. Fibers can be seen on the cross-section and the odor is slightly hard.
2. Maple skin. Maple skin, also known as ground maple, sticky maple, etc., is the dried bark of star anise and tree maple. It has the function of dehumidification, defecation, and analgesia. Indications rheumatic joint pain, lumbar muscle strain embolism.
Maple Peel is mainly produced in Debao, Jingxi, and Bama in Guangxi, in Duan, Dahua, Mashan and Guixi. Wild in the limestone rock peak or sparse woodland, harvested in summer and autumn. When harvesting, select plants that have been growing for more than 10 years. From the side of the trunk, saw the tree bark every 15 to 17cm long (do not injure its xylem), and use a knife to draw between the two kerfs to remove the bark. . Leave the bark unpeeled on one side and grow new skin on one side of the bark before peeling off the other side of the bark. If so stripped, a tree can be peeled many times to increase output and protect resources. The peeled bark is spread out in a cool, dry and ventilated place. (If the sun shines, it can only be done when the sunlight is weak in the morning and evening.) After drying, put it in a bamboo basket or sack and store it in a cool and dry place. The well-prepared Maple should be fully dry, into a roll or sheet, the surface of grayish brown, loose foam rough, reddish brown, with vertical stripes, gas aroma, taste astringent and slightly sweet, chewing sand texture, no broken End and impurities.
3. Official cinnamon skin. Official cinnamon is also known as wild cinnamon and cassia cassia. It is a dry bark of the silver leafhopper and the three-leaf clover. It has the functions of warming the cold, promoting blood circulation and activating blood circulation. Indications cold cold, stomach abdominal pain, dysmenorrhea, rheumatism and joint pain; external treatment of bruises, fractures and other symptoms.
Guan Guipi is mainly produced in Sichuan, Guizhou and Guangxi provinces. Wild in the mountain slopes and mountains. Summer and autumn harvest. When harvesting, cut down the tree, cut down the twigs, press a 50cm long section, saw the tree trunk and coarse branches in a circle, and then use a knife to cut a knife between the bark to the xylem and insert the tip of the knife. Slowly peel the bark, take off the stand and dry it in the sun until it is dry, put it in a bamboo basket, and store it in a dry place. The goods are dry, roll-shaped, rough surface, gray brown, brown, brown, hard and smooth, gas smell, slightly spicy, no debris, no mildew. Excerpted from: "Adviser on Making Farmers Rich" 2006.12

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