Penis hardness is too low, usually does not lead to premature ejaculation in men. Penis hardness is too low, is a symptom of erectile dysfunction, usually does not lead to premature ejaculation in men. Penis hardness is too low, may be due to late night, tired, mental tension, psychological pressure, the side effects of drugs and other reasons. Most of the premature ejaculation is due to psychological factors, in addition, it may also be caused by abnormal sensitivity of the penis, as well as prostatitis, circumcision and glansitis and other diseases. If you have abnormal sexual function, you should go to the regular hospital for examination, to clarify whether there is erectile and ejaculatory dysfunction at the same time, and under the guidance of the physician’s treatment. At the same time to adjust the individual’s state of mind, to remove the mental stress, more physical exercise, improve immunity.