Dulcimer is a traditional Chinese medicine, it is not recommended to insist on drinking Dulcimer for a year to avoid causing adverse reactions. Specific medication needs to be under the guidance of a physician. Cortex Eucommiae, sweet flavor, warm nature; attributed to the liver, kidney meridian. It has the effect of tonifying the liver and kidney, strengthening the muscles and bones, and tranquilizing the fetus. Clinically, it is mainly used for the treatment of deficiency of liver and kidney (weakness of liver and kidney), lumbar and knee pain, weakness of tendons and bones, dizziness, leakage of blood in pregnancy, restlessness of the fetus, and high blood pressure. This product is a warm tonic, and should be used with caution for those with yin deficiency (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency fire). If the patient has any discomfort, please go to a regular medical institution; if you need to use Cortex Eucommiae, you must use it under the guidance of a professional doctor.