The yellowing of sperm on paper is mainly considered to be related to long-term non-excretion of semen, reproductive inflammation, urethritis and so on.
1. Long-term non-excretion of semen: men do not masturbate for a long time, sexual life, and there is no seminal emission, which will lead to the long-term retention of sperm in the body, and then the yellowing of sperm. This is a normal physiological phenomenon, basically do not need to worry.
2. Reproductive inflammation: prostate and seminal vesicle glands and other gonadal secretions are an important part of seminal plasma, once prostatitis, seminal vesicle adenitis and other diseases, the color of gonadal secretions is abnormal, and ultimately lead to the color of the sperm is abnormal.
3. Urethritis: it can lead to congestion, redness and swelling of the urethral mucosa, and some inflammatory secretions in some patients. During ejaculation, the semen is mixed with these inflammatory secretions, and the phenomenon of yellowing sperm can also occur.
If this phenomenon persists, it is recommended to consult a doctor for timely examination and treatment under the guidance of a doctor.