How many grams of Chasteberry Cistanchis to drink in water is mainly determined by the patient’s condition and the patient’s physical tolerance, and the symptomatic treatment is the only way to receive good results. Clinically, the dosage of chasteberry for internal use in decoction is 6g~12g, while the dosage of Cistanchis for internal use in decoction is 6g~9g. If you need to use Chasteberry Cistanchis to treat diseases, it is recommended to do so under the guidance of a doctor. Chasteberry, has the effect of nourishing the liver and kidney, brightening the eyes and darkening the hair. It is used for deficiency of yin in liver and kidney (deficiency of yin fluid in liver and kidney), dizziness and tinnitus, lumbar and knee soreness (a feeling of soreness and weakness in waist and knee), premature whitening of beard and hair, darkness and uncertainty of the eyes, and internal heat and thirst (heat in the body accompanied by symptoms such as excessive eating, drinking and urinating). It is not recommended for people with deficiency of spleen and stomach (weak and cold spleen and stomach), diarrhea and yang deficiency. Cistanchis, with the effects of tonifying kidney yang, benefiting essence and blood, moistening the intestines and relaxing the bowels. It is used in treating deficiency of kidney yang (lack of yang energy in the kidneys), deficiency of essence and blood, impotence and infertility, lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee regions), weakness of tendons and bones, and constipation with dryness of intestines and stools. It is also contraindicated for those with weak stomach and loose stools (scanty and unformed feces), and those with high phase fire.