The circumcision can lead to increased sensitivity, but the effect on sensitivity varies depending on the individual’s physical condition and the time of turning it over. The phimosis refers to the situation where the foreskin wraps around the glans, but it can be manually turned up to reveal the glans, but due to the long or short foreskin wrapping the glans, the glans is seldom stimulated by the outside world under the protection of the foreskin, or the degree of relative stimulation decreases, and the sensitivity will naturally increase when it is suddenly turned up and stimulated over time. Due to the circumcision led to increased sensitivity, it is recommended that in the early discovery of the circumcision, can be in the appropriate age of surgery to choose the regular hospital for circumcision and other operations, as soon as possible to receive normal stimulation to reduce sensitivity to normal life and physical and mental are excellent to promote the role of.