What causes semi-hard penis?

Penis semi-hard may be caused by mental stress, prostatitis, erectile dysfunction and other factors, the specific analysis is as follows:

1. mental tension

If the patient's spirit is too tense, too focused on penis hardness, then at this time will make mental pressure increase, so that the penis excitability decreases, there is a semi-hard penis.

2. prostatitis

will make the prostate congestion, swelling, sexual excitement, local congestion intensifies, will cause perineal pain discomfort, thus reducing nerve sensitivity, leading to a decrease in penile erectile hardness.

3. erectile dysfunction After erectile

dysfunction occurs, the patient's penis erectile function appears abnormal, can not maintain sufficient hardness, the above symptoms occur.