Sensitive glans means that the surface of the glans reacts too quickly or violently to external stimuli, which usually manifests itself as rapid ejaculation or unbearable itching, pain or tingling on the surface of the glans. Because there are 3-6 dorsal penile nerves in the penis, some people have more, some people have less, the glans of people with more nerve distribution will become sensitive. There is also the prepuce, due to a long time lead to the surface of the glans is not exposed to external stimulation, will also show more sensitive. Circumcision, prostatitis caused by chronic inflammation will be caused by slow stimulation of the glans surface sensitivity, for these cases it is recommended that external application of local anesthetic preparations can be relieved or wear a condom when having sex.