Erectile nerve examination is mainly to check the nerve conduction degree of male penis, which can be used to clarify the sensitivity degree of male penis, and also can be helpful to clarify the cause of premature ejaculation. Penile skin is thin, and the distribution of nerves is relatively rich, so it is more sensitive, you can check the degree of nerve sensitivity of the penis through the penile erectile nerve examination, it can be clear whether the male presence of premature ejaculation, if the sensitivity of the erectile nerve is low, it is easy to impotence and premature ejaculation, the general will be placed on the penis of men electrodes, the degree of conduction through the instrument to analyze the penis. Usually do not have too much psychological pressure, keep a relaxed mood, no smoking, no alcohol, often exercise to improve personal physical fitness, do not stay up late, pay attention to rest, regular review.