Chinese medicine believes that lock yang for the yang medicine, with the kidney to help yang, laxative effect, the drug bubble water to drink the role is limited, the active ingredients are difficult to fully analyze, it is difficult to achieve aphrodisiacs, it is recommended that other drugs with other medicines decoction to be used. Lixiang sweet, warm, return to the liver, kidney, large intestine meridian. It has the effect of tonifying kidney yang, benefiting essence and blood, moistening the intestines and laxatives, and can alleviate the symptoms caused by deficiency of kidney yang, such as lack of mental energy, easy fatigue, fear of cold, cold extremities, lumbar and knee soreness and weakness (feeling of soreness and weakness of the waist and knees), long and clear urination, and frequent bowel movements. It should be noted that, yin deficiency and fire (deficiency of yin essence in the body, the emergence of hyperactive deficiency fire), spleen deficiency and diarrhea (diarrhea caused by a weak spleen), solid heat constipation should not take this product. Lock Yang drinking water has a limited effect, can not achieve the therapeutic effect. It is recommended to use this product under the guidance of a doctor, do not blindly take or increase the dosage without authorization, so as not to cause adverse reactions.