The prostate secretion is always flowing out can be caused by chronic prostatitis, prostate tumor, sexual excitement stimulation and other factors. 1. Chronic prostatitis: when chronic prostatitis occurs, it can lead to prostate congestion and edema, and prostate fluid can flow out from the prostate gland duct through the urethra, which is transparent, clarified, and presented with a pull-like liquid. 2. Prostate tumors: prostate tumors and other prostate-occupying diseases can lead to glandular ducts, seminal vesicle glands and other parts of the invasion, which in turn can cause involuntary discharge of prostate fluid performance, sometimes can also be bloody fluid. 3. Sexual excitement stimulation: the prostate belongs to the gonads, prostate secretion of prostate fluid involved in the composition of semen, when long-term sexual excitement stimulation, can cause the prostate secretion of prostate fluid. The prostate secretion flow out may also be caused by other factors, should be timely to the regular hospital medical consultation, under the guidance of specialists to actively carry out appropriate treatment, and strive for early recovery.