Prostate secretions are retained by a specialized physician who inserts a finger into the patient’s anus and massages the prostate gland. If the patient needs to check the prostate fluid, he/she needs to go to the urology department and have it removed by a specialized physician. It is recommended to avoid sexual intercourse, or the act of ejaculation, for three days prior to the operation. Patients need to take the truncated position or knee-chest position, professional doctors wearing sterile gloves, in the local adequate massage, and then slowly insert the finger into the anus, and touch, massage the prostate gland, prostate fluid will naturally flow out. The doctor can squeeze the discharged prostate fluid on a glass slide, which can be sent to the Laboratory Department for laboratory tests. The prostate fluid test can indicate whether the patient is suffering from prostatitis, prostate tuberculosis and other diseases. If the patient’s prostate fluid test results are abnormal, the patient needs to take into account his or her own situation and ask the doctor’s opinion. Once the disease is diagnosed, the patient should actively cooperate with the doctor to take relevant treatment measures, so as to avoid delaying the condition and damaging the health of the body.