With the foreskin turned up after stimulation of the glans coronal groove is very want to ejaculate can be through circumcision to treat the foreskin, in the treatment of the foreskin should still be regularly cleaned, can be coated with lidocaine gel and other drugs to reduce the sensitivity of the glans. 1. external drugs: patients with prepuce easy to feel glans sensitivity is normal, this is due to the glans is covered by the foreskin, so that the glans rarely accept the external stimulation caused by, if the foreskin will be turned up to clean the glans coronal groove will stimulate the glans, and appeared to ejaculation performance, then you can through the glans localized topical application of lidocaine gel and other drugs to reduce the sensitivity. 2. Surgery: In addition, the circumcision can also be used to treat the prepuce, in the initial period after the operation may have the problem of glans sensitivity, but adapted to a period of time will be better. It is recommended that circumcision patients go to regular hospitals in time to seek treatment, and strive for early recovery.