There is no such thing as “young people should not take lock yang as much as possible”. Young people can still take it if they have therapeutic needs and within the scope of the indications of Luoyang. Lockyang single drug often can not achieve the efficacy of the treatment of disease, usually need a reasonable combination to achieve the effect of treatment. Lockyang is the name of the Chinese medicine, for lockyang plant lockyang fleshy stems, taste sweet, warm. It belongs to the liver, kidney and large intestine meridians. It has the function of tonifying kidney yang, benefiting essence and blood, moistening the intestines and laxatives. It is used for kidney yang insufficiency (lack of yang of kidney), deficiency of essence and blood, impotence and weakness of waist and knees, impotence and slippery semen, and constipation of intestinal dryness. Clinically, lock yang is used in combination with cuttlebone, poria and dragon bone to treat kidney deficiency and slippery essence, weakness of waist and knees; lock yang is used in combination with mulberry seeds to treat weak qi and yin deficiency in old age and dryness of bowels; lock yang is used in combination with bead buds to treat gastric ulcers. Lockyang adverse reactions, contraindications are not clear. It should be noted that when used, diarrhea is contraindicated; Yang easy to lift and essence is not solid contraindicated. From the lock yang contraindications and precautions, this product does not have a contraindication to age, young people in the therapeutic needs, and in the lock yang indications within the scope or can be taken. If you need to use the drug, you should be guided by a traditional Chinese medicine practitioner under the guidance of the evidence, not to buy their own medicine to use, so as to avoid delaying the condition of the medicine is not the right evidence.