1. Prostatitis: The prostate gland is one of the organs that produce semen, and after the prostate gland is stimulated by inflammation, it becomes congested and swollen, and the phenomenon of yellowish-green semen occurs, and prostatitis may cause pain, urination and other symptoms. 2. Spermatitis: usually due to the seminal vesicles after being stimulated by inflammation, the semen produced will also be stimulated to a certain extent, so that the semen produced by the abnormal, which in turn caused the phenomenon of yellowish-green semen, and there will be discomfort in the pubic area, frequent urination and other symptoms. 3. Testiculitis: may be due to the testicles have the role of semen storage, when the testicles appear inflammation, semen will gradually appear abnormal, and then appear semen yellow-green phenomenon, testicular inflammation will generally appear high fever, chills, testicular pain and other symptoms. If the phenomenon of yellow-green semen, you should eat a reasonable diet, balanced nutrition, pay attention to rest, and appropriate exercise.