The normal color of semen is between colorless and light yellow. The possible causes of yellow sperm are: 1. Long-term absence of sex and ejaculatory behavior may easily lead to accumulation of semen, which may result in yellow semen. 2. Long-term smoking and alcohol abuse may easily lead to a decrease in semen quality, weak semen, dead semen, etc., which may result in yellow semen color. 3. Inflammatory stimulation The patient should seek medical attention to clarify the lesion through examination and timely anti-inflammatory treatment to ensure functional recovery. 4. Long-term high-risk environments, such as high temperature and high radiation, are prone to problems with semen quality, resulting in low sperm activity, which may also lead to yellow semen color, and the patient can compare Patients can check themselves against the above situation to see.