Erectile stiffness is poor, indicating insufficient congestion of cavernous body. There are many causes, such as physical fatigue, mental stress, etc. The basic diseases of individuals and urogenital diseases are also likely to affect the blood supply of the cavernous body, resulting in insufficient hardness. In order to clarify the specific cause, it is necessary to take blood for sex hormone test, fasting blood glucose test, prostate fluid test and other related tests after treatment to clarify the cause. After targeted treatment, penis erection hardness can be effectively improved, and it is also conducive to both parties to obtain pleasure. At the same time, attention should be paid not to arrange sexual life after fatigue and drinking. Self relieving mental and psychological pressure, moderate rest, is conducive to enhancing penis erection hardness.