Huai Niu Knee refers to Niu Knee which is mainly produced in Henan Province. Ox Knee has the functions of tonifying the liver and kidney, strengthening the muscles and bones, etc., of which Huai Niu Knee is good at tonifying the liver and kidney. It is the dried root of the Amaranthaceae plant, which is effective in removing blood stasis and clearing the channels, tonifying the liver and kidneys, strengthening the muscles and bones, inducing diuresis and diuresis, and inducing the blood to flow downward. It can be used in treating menorrhagia, dysmenorrhea, lumbar and knee pain, weakness of muscles and bones, gonorrhea (increased frequency of urination, astringent pain in urination), edema, headache, dizziness, toothache, mouth sores, vomiting of blood, epistaxis. Niu Knee (懷牛膝) is good for tonifying the liver and kidneys, and is effective in treating symptoms such as lumbar and knee soreness (a feeling of soreness and weakness in the lower back and knees) caused by deficiency of the liver and kidneys (weakness of the liver and kidneys). It should be noted that pregnant women should be cautious of using Huai Niu Knee. In addition, if you need to use the medicine, it is recommended to use it under the guidance of a doctor’s diagnosis.