Liping County has excellent natural conditions and a forest coverage rate of 79%. It is the local Chinese herbal medicine of Liping and has been protected by the National Geographical Indications. Liping has an excellent reputation in the national market. At present, the planting area of ​​the county is about 10,000 mu. It is estimated that the annual output will reach 3,000 tons and the annual output value will be 20 million yuan. Alfalfa planting has become an important channel for local farmers to increase their incomes.

After reading the classic Chinese classic "Dream of Red Mansions", I was deeply impressed by the arsenic. In the 60th time in the book, Yihongyuan lost two objects, rose dew and arsenic. After the incident occurred. In order to preserve the embarrassment, Jia Baoyu did not let them suffer and they took it. The five children who had been detained and the original thief Caiyun were spared. I want to know the arsenic in "Dream of Red Mansions", but the official gave the gift of Jiafu's son-in-law at that time. It is not a common thing at first glance.茯苓, is a sclerotium, sweet, light, and flat. Containing active ingredients such as protein, lecithin, choline, and scorpion polysaccharide, it can enhance the physiological activity of the body tissues, promote the function of the human immune system, induce and induce interferon and leukocyte regulators, and indirectly antiviral and anti-tumor. It can alleviate the side effects of radiotherapy and chemotherapy, and can protect liver and reduce enzymes, delay aging, and beauty. It is a medicine and food used together. It is widely used in health and wellness, and it is also used in the mask of whitening effect. The ancients called it "four-time god medicine", which works well and can be used all year round. 1, diuretic sputum can dilute the water, and the medicine is calm, benefit the water without hurting the righteousness, and it is necessary for the water to seep. Any symptom that is unfavorable to urination and stagnant water, whether it is cold or wet, or is damp or hot, or belongs to spleen and dampness, can be used together. 2, antibacterial sputum 100% decoction using plate hole method to inhibit Staphylococcus aureus, Escherichia coli, Proteus and so on. 3, lower blood sugar, can lower blood sugar, for people with high blood sugar, sputum has a certain therapeutic effect. 4, Ning Xin An Shen Chinese medicine believes that sputum can be used for palpitations, insomnia and other symptoms.茯苓 can nourish the heart and soothe the nerves, so it can be used for restlessness, heart palpitations, insomnia, etc., often with ginseng, Yuanzhi, sour jujube and so on. 5, beauty and beauty 茯苓 contains ubiquitin, niacin, fatty acids, lecithin, adenine, protease and triterpenoids, but also contains potassium, calcium, magnesium, phosphorus, iron, sulfur and silica and other minerals. It can enhance the activity of cell tissues (including skin, mucous membrane, hair, etc.), increase vitality, and be in a healthy state, so that our skin and hair appear more moisturized and achieve a cosmetic effect.

Liping's quality technical requirements 1. Polyporaceae, Poria cocos (Schw) wolf. 2. The elevation of the site conditions is 400m to 1000m above sea level, the slope is eastward and southward, the slope is 10 degrees to 25 degrees, the soil is yellow sand loam, the weak acid pH is 4.5 to 6.0, the soil thickness is ≥50cm, five years. Above rotation. Third, cultivation management Preparation: From November to January. Pines with a diameter of ≥ 6 cm are cut to a length of 80 cm to 100 cm. 2. 3. Inferior sputum collection: From April to May, choose to pick up the bacteria on a sunny day. After 20 to 25 days of cultivating, the cultivar is ≥25g, and the soil is compacted. 4. Market Management: Covering the land in time. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. 4. Harvest processing 1. Harvest: From November to December. The color of the suede turns from egg yellow to brown, and the wood is rotten and can be harvested. 2. (2) Processing: peel off the skin, cut or slice, and dry until the water content is ≤13%. V. Quality characteristics 1. Sensory features: solid weight, white and delicate, strong sticky teeth. 2. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the scope of Li Ping's production area may apply to the Liping County Quality and Technical Supervision Bureau of Guizhou Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Guizhou Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. Liping's testing organization was selected by the Guizhou Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.