If the glans nerve sensitivity is too high, oral medication can be used. For example, oral administration of Prozac can significantly reduce the sensitivity of glans nerve endings, the sensitivity of seminal control center, the cortical excitability, and the sexual life time. The glans nerve sensitivity is too high. You can also take the selective 5-hydroxytryptamine inhibitor Bilijin orally. Bilijin can significantly reduce the sensitivity of the seminal control center, reduce the sensitivity of the glans nerve endings, and significantly extend the sexual life. If the glans nerve sensitivity is too high, you can also apply 1% of obucaine hydrochloride gel locally. By applying 1% of obucaine hydrochloride gel locally, you can significantly reduce the glans nerve sensitivity and appropriately extend the sexual life.