The aliases of yellow essence include pendant pearl, deer bamboo, rabbit bamboo, mountain ginger, tiger ginger and so on. Huangjing is the dried rhizome of Dian huangjing, Huangjing, or Huangjing multiflora of the lily family. The aliases of Huangjing include Dangzhu, Deer Bamboo, Rabbit Bamboo, Mountain Ginger, Tiger Ginger and so on. Huangjing is sweet in taste and flat in nature, and belongs to the spleen, lung and kidney meridians. It has the functions of tonifying qi and nourishing yin, strengthening the spleen, moistening the lungs, and benefiting the kidneys. Huang Jing can be used in the treatment of spleen and stomach qi deficiency, tiredness and fatigue, gastric yin deficiency (insufficient yin fluid in the stomach), dry mouth and low food intake, lung deficiency and dry cough, coughing and coughing up blood, insufficient essence and blood, lumbar and knee soreness and tenderness (a feeling of soreness and tenderness of the lumbar and knee), premature graying of the beard and hair, and internal heat and thirst (internal fever accompanied by symptoms such as overeating, excessive drinking, and excessive urination). It should be noted that Huang Jing should not be used in cases of spleen deficiency, dampness obstruction, or phlegm-dampness congestion. The combination and use of Chinese medicines is recommended under the guidance of a physician, and should not be used on one’s own in order to avoid the occurrence of incorrect medicines and other situations that may cause delay in the treatment of the disease.