Cistanchis and wolfberries together with water to drink has a certain tonic liver and kidneys, bright eyes, laxative effect, but it should be noted that the Chinese medicine simply soak the water to drink the role is limited, can not replace the therapeutic effect of drugs. 1. Cistanchis, sweet, salty, warm, into the kidney, large intestine meridian, can benefit the essence and blood, tonifying kidney yang, lubricate the bowel and laxative, mostly used in the treatment of renal yang insufficiency, impotence, impotence, deficiency of essence and blood, weakness, lumbar and knee soreness, and intestinal dryness constipation and other diseases. It should be avoided by people with loose stools (thin and unformed feces) and diarrhea, constipation with heat knot, and yin deficiency and fire exuberance. Its adverse reactions are not clear. 2. Lycium barbarum, sweet in taste and flat in nature, enters the kidney and liver meridians, can benefit the essence and brighten the eyes, nourish the liver and kidney, mostly used in liver and kidney yin deficiency, deficiency of essence, internal heat and thirst (internal fever accompanied by symptoms such as overeating and excessive drinking and urination), lumbar and knee pain, dusky vision, dizziness, tinnitus and other diseases treatment. People with spleen deficiency and loose stools should be cautious in choosing this medicine to take. Its adverse effects are not known. Cistanchis and wolfberries together in water has the effect of nourishing the liver and kidney, brightening the eyes, moistening the intestines and laxatives, and has a certain auxiliary therapeutic effect on the above diseases, but it should be noted that the effect of Chinese herbal medicine purely in water is limited, and it cannot replace the therapeutic effect of the drug. The specific taking of drugs should be under the guidance of a traditional Chinese medicine practitioner, not blindly taking medication, so as not to affect the health of the body.