The burning sensation of ejaculation, need to consider physiological factors or genitourinary tract infections such as urethritis, prostatitis, or even seminal vesiculitis possibility is relatively large. 1. physiological factors: some patients due to excessive pressure during ejaculation, semen impact on the urethral mucosa and thus cause burning sensation, but after ejaculation symptoms will gradually subside, urine routine, ultrasound and other tests are generally not abnormal. 2. genitourinary system inflammation: urethritis, prostatitis patients will lead to the urethra and prostate congestion and edema, ejaculation semen impact congestion and edema of the mucous membrane and thus cause burning sensation. Patients are often accompanied by frequent urination, urinary urgency, incomplete urination and other symptoms. Overall, if the burning sensation in the urethra during ejaculation persists, it is necessary to pay attention to it and go to the hospital in time for examination to clarify the cause of the disease and then carry out targeted treatment.