The nerve block is an operation to treat men’s glans sensitivity, this operation requires cutting the nerve to achieve the desired effect, there is no clear conclusion about the durability of the effect of the operation, so the nerve block operation should be cautious. Some men will cause early ejaculation because of the sensitivity of the glans, which is caused by some emotions and circumstances, through the general approach does not achieve good results, you can only choose the surgical approach to improve, generally after the removal of the nerve will slow down the transmission of nerve impulses, so that you can prolong the ejaculation time. For this type of people, this surgery is a way to effectively improve sexual performance. Although this kind of surgery has certain effect but after the surgery will bring some side effects such as bleeding, infection and other problems caused, this time the disease treatment time will be extended, need to treat many aspects, so there are still risks. In addition, the factors that lead to a decline in sexual function are extremely complex. Many people can appear due to long-term fatigue leading to physical diseases, inflammatory diseases of the genitourinary system itself, psychological factors, and unscientific sexual lifestyle. In these cases, sexual function decreases, and this surgery cannot be effective. The durability of this type of surgery is not guaranteed, and doctors have not come to a definite conclusion to determine that this surgery will work or even last for a long time, but there may be special circumstances that require the patient to visit the hospital after the surgery. Therefore, the choice of surgery should be made carefully.