The absence of sex can be determined by other accompanying symptoms, laboratory tests, imaging tests to determine whether the hematospermia has disappeared or not. 1. other accompanying symptoms: hematospermia is caused by blood sperm, the patient is usually accompanied by abnormal urination, scrotal swelling and pain and other symptoms. The other symptoms can be determined through the performance of other symptoms. 2. Laboratory tests: laboratory tests include general semen examination, semen culture, urine examination, etc. According to the results of these laboratory tests, you can determine whether the hematospermia has disappeared. 3. Imaging tests: Imaging tests include ultrasound, MRI, X-ray seminal vesicography and so on, which are the first choice of screening methods for hematospermia. The condition of the prostate, seminal vesicles, and testicles and other internal genitalia can be viewed and analyzed through imaging tests. It is important to choose a regular medical facility and have a professional doctor evaluate the test.