The effect of leek seed is warming the liver and kidney, strengthening the yang and consolidating the essence. Leek seed is sweet and warm, tonic and astringent, it can tonify the kidney, strengthen the yang (the effect of tonifying the kidney and yang), consolidate the essence and stop the emission (consolidate the semen, prevent and control spermatorrhea), and can be used in the evidence of kidney qi not consolidated. It can tonify the liver and kidney, warm the waist and knees, and is suitable for soreness of the waist and knees and weakness of the tendons and bones due to deficiency of the liver and kidney (weakness of the liver and kidney), and can be used together with Baji Tian, Cortex Eucommiae, and Cow’s Knee. If treating impotence and spermatorrhea due to kidney deficiency, urination and frequent urination, it can be used in the same way as Yi Zhi Ren, Long Bone and Bone-setting. If treating insufficiency of kidney yang (lack of yang energy in the kidneys) and leucorrhea (cloudy urine like white pulp) due to loss of the belt vein (loss of constraint of the belt vein), it can be used in the same way as Poria and Baiguo. The adverse reactions and contraindications of leek seeds are not clear, Yin deficiency fire (deficiency of Yin essence in the body, the emergence of deficiency fire hyperactivity) should be used with caution. Before taking this product you need to ask a traditional Chinese medicine practitioner for identification, do not blindly self-medication to avoid adverse consequences.