Wu Zi Derivative Oral Liquid is a proprietary Chinese medicine with the effect of tonifying the kidney and benefiting the essence (replenishing the kidney essence in the body). Wu Zi Derivative Oral Liquid is composed of Chinese wolfberry, dodder seed, raspberry, schizandra seed and psyllium seed. It has the effect of tonifying the kidney and benefiting the essence, and can be used for the treatment of lumbago and leg weakness, spermatorrhea and premature ejaculation, impotence and infertility caused by deficiency of kidney essence. It should be noted that pregnant women should be taken with caution, and should not be taken at the same time with cold and flu medicines. Allergic to this product is prohibited, allergic people should be cautious. It should be taken before meals or at the same time with food. If the symptoms do not improve after two weeks of taking the medicine, you should also stop taking the medicine and consult a doctor, do not blindly take it on your own for a long time. It is recommended to take under the guidance of a doctor, avoid self-medication.