Sperm dilution like water can be attributed to the category of male “infertility” in traditional Chinese medicine, often caused by kidney yin deficiency, kidney yang deficiency, liver depression, dampness and heat, etc. It can be treated under the guidance of a professional physician through the identification of evidence and treatment by taking Jin Gui Ren Qi Pill and Chai Hu Shuo Hepatitis Relief Pill. Jin Gui Kidney Qi Pill has the effect of warming and tonifying kidney yang (warming and replenishing kidney yang), and is suitable for patients with thinning of semen like water, loss of libido, impotence, weakness of waist and legs, and fear of cold. The adverse effects of this product are not clear for the time being, it is forbidden to be taken by people with Yin deficiency and internal heat, and it is better not to eat spicy and stimulating food during the period of taking it. Chaihu Shu Hepatophoresan has the effect of liver detoxification (regulating the stagnation of liver qi), and is suitable for patients with low libido, impotence, scanty spermatozoa, depression, belching (hiccups). Its adverse reactions and contraindications are not clear. In daily life, it is necessary to pay attention to the moderation of sexual desire, avoid indulgence in lust, too frequent intercourse, excessive masturbation. Avoid excessive sexual activity and masturbation, and keep the mind free of distractions. Live regularly, eat and drink in moderation, and avoid excessive consumption of alcohol, wine, fertilizer and sweets. The above drugs should be taken under the guidance of a physician, do not take medication without authorization, such as the symptoms of sperm thinning like water, please consult a doctor in time.