Clinically there is no Kidney Essence Tea, commonly used is Kidney Meridian Herb, which has the effects of strengthening the waist and tonifying the kidney (strengthening the waist and tonifying the kidney), clearing heat and removing dampness (removing heat and dampness in the body), and detoxifying the toxin. Kidney Meridian Grass is the tuber of Hairy Scape Yufeng Flower of the Orchidaceae family. It is sweet, slightly bitter and neutral in nature, with the effects of strengthening the waist and tonifying the kidneys, clearing heat and diuresis, and detoxifying. It is mainly used for treating kidney deficiency and lumbago, spermatorrhea, impotence, leucorrhea, feverish drenching (burning and tingling during urination, accompanied by frequent urination and urgency, and discomfort of traction in the abdomen), sores, boils and poisons, etc. It is also used in the treatment of kidney pain. Generally, it can be used internally in decoction or externally by pounding the fresh product in appropriate quantity. Adverse effects and contraindications of Kidney Meridian Herb are not known. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, not blindly self-medication.