The specific medication for thin semen is related to the physical condition of the body. Physiological factors do not require too much medication, while disease factors require medication according to the cause of the disease. Common causes include inflammation of the reproductive system, endocrine function abnormalities, and micronutrient deficiencies, etc., and medications need to be applied, including antibiotics (levofloxacin, etc.), testosterone, and zinc preparations. 1. Physiological factors: ejaculation is too frequent, the semen is low in spermatozoa for a short period of time, the corresponding situation will occur, belong to physiological factors, do not need to use drugs. 2. Pathologic factors: (1) Inflammation of the reproductive system: Inflammation of the reproductive system will cause related symptoms, mainly the application of antibiotics to control related diseases, commonly used drugs such as levofloxacin. (2) Abnormal endocrine function: lower androgen levels in the body will also have related symptoms, testosterone can be applied to change the endocrine function. (3) Micronutrient deficiency: the condition of spermatozoa is affected by micronutrients, and the lack of zinc in the body will have related symptoms, which can be supplemented by oral zinc preparations. Apparent semen thinning accompanied by ejaculatory pain, infertility and other symptoms, the need for timely medical observation, diagnosis of the condition in the clinician under the guidance of standardized treatment, do not blindly use their own medication, to avoid causing delays in the condition.