Tong Cao for Men is effective in inducing urination (promoting urination), removing water retention, reducing fever, and improving eyesight, and is used in the treatment of retention of urine (dribbling of urine or inability to urinate), gonorrhea, and fainting of the eyes. Tongcao is a plant-based herbal medicine, also known as Tonghua, slightly cold in nature, sweet and light in flavor, and belongs to the lung and stomach meridians. Its effects on men include removing oedema, inducing urination, improving eyesight and reducing fever. It can be used to treat retention of urine (incontinence of urine or inability to urinate), gonorrhea (increased frequency of urination, drenching and painful urination), oedema and so on, and it can alleviate the symptoms. Other efficacy of Tong Cao is to promote lactation, which is used for breastfeeding women. The adverse effect of this product is not clear, contraindication is used for lactation should not be used with malt. Caution should be exercised in pregnant women; caution should be exercised in those with deficiency of both qi and yin (deficiency of both qi and yin fluids) and without internal dampness or heat. If you need to use Tongcao, a traditional Chinese medicine practitioner should first identify the disease and use the medicine according to the condition, do not take on your own to avoid causing adverse consequences.