Huang Jing is a familiar tonic for the qi and yin, and has a wide range of clinical uses. The other three are ginseng, Ganoderma lucidum and Fu Shen. Huang Jing is one of the most common drugs in the stories of the immortals and Taoists. According to the “Compendium of Materia Medica”, Shizhen said: “Huang Jing is the most important medicine to serve, so the “Other Record” is listed in the first part of the grass, the immortals think that the grass, because it gets the essence of Kun Tu, so it is called Huang Jing. Yellow essence of the legendary story “the compendium of materia medica” in a story about the yellow essence: Xu Xuan “Ji Shen Lu” records: Linchuan there is a scholar Tang encounter, abuse of his maid, the maid is unbearable its poison, is fled into the mountains. Long after the food is exhausted, hungry, sitting by the water, see the weeds branches and leaves lovely, that is, plucked wash water, with the roots of food, very beautiful. Since then, he kept eating for a long time, so he was not hungry, but more light and quick. At night, when I was resting under a big tree, I heard a beast walking in the grass and thought it was a tiger and was afraid, so I thought I could go up to the tree to be alive. At dawn, I thought that I would be on the ground, and then I opened and closed the tree. Since then, the intention is that the body will always float away, or from one of the peaks of the peak, like a flying bird. A few years later, his family saw him cutting firewood and told his master that he was amazed and wanted to get him. Or said, this maid also, how to have immortal bones, but to get the elixir bait. Try to serve it with food, more of its five flavors, make it very fragrant and beautiful, to their way to and from, to see if they eat. As he said, he often came to eat, but he could not go far away until he ate, so he was captured. He asked him about the shape of the grass he was eating, which was yellow essence. He asked him about the shape of the grass he was eating, which was yellow essence. He asked him to find it again, but he could not. His maid also died in a few years. The source and function of yellow essence Source: The rhizome of yellow essence, yellow essence, yellow essence, yellow essence, yellow essence, yellow essence, yellow essence. Origin: Huangjing is distributed in Heilongjiang, Jilin, Liaoning, Hebei, Shandong, Jiangsu, Henan, Shanxi, Shaanxi, Inner Mongolia, etc. Taste: Sweet, flat; belongs to the spleen, lung and kidney meridians. Effects: Tonifying Qi, nourishing Yin, strengthening the spleen, moistening the lung, and benefiting the kidney. Note for use: Not to be taken by people with cold diarrhea, phlegm, dampness, fullness and stagnation of Qi. Raw yellow essence is the original herb with impurities removed, moistened and sliced into the medicine. Cooked yellow essence for the net yellow essence moistened soft repeatedly two or three times after steaming sun-dried sliced into the medicine. Sweet yellow essence is also known as black yellow essence. It is the one that is steamed and dried after nine times. It reduces the irritation to the throat and enhances the tonic effect. Wine yellow essence is also known as sizzling yellow essence. It is a kind of medicine which is steamed with wine and black beans and other auxiliary materials and then sliced and dried in the sun. It also has the function of disappearing the meridians. The yellow essence of taking “the compendium of materia medica” records: “yellow essence tonic in the benefit of qi, in addition to wind and dampness, the five organs. Long serving lightens the body and prolongs the life without hunger (“other records”). It nourishes the five labors and seven injuries, helps the muscles and bones, resists cold and heat, and moistens the heart and lungs. Tonic all deficiencies, stop cold and heat, fill the essence, down three corpse worms.” Thus, yellow essence is used to tonify the qi and nourish the yin, strengthen the spleen, moisten the lungs, and benefit the kidneys. It is used to treat weakness of the spleen and stomach, tiredness and fatigue, dry mouth and little food, dry cough with lung deficiency, deficiency of essence and blood, internal heat and thirst, etc.: 1, to nourish yin and open the stomach, this product can be used with yu zhu, maidenhair, sage, malt, etc.; 2, heart and lung yin deficiency resulting in cough with little phlegm, shortness of breath and weakness, dry mouth, little sleep, dreamy, etc., can be used with maidenhair, maidenhair, sage, farmer, almond, porcupine, jujube seed, etc.; 3, to nourish the liver and brighten the eyes, this product can be used with It can be used in combination with Eucommia nigra, Chuanjian, etc. to strengthen the muscles and bones; 5. It can be used in combination with Qiangwu, Douhu, etc. to remove wind-dampness; 6. It can be used in combination with Lycium barbarum, Semen cuscutae, etc. to tonify the kidney and benefit the essence. In addition, it has been clinically proven that yellow essence has its unique efficacy in the treatment of diabetes and tuberculosis.