Topical lidocaine can reduce the sensitivity of the penis.
Lidocaine is a local anesthetic drug, topical topical application can reduce the sensitivity of the glans, which can play a role in prolonging the ejaculation latency, can have a certain therapeutic effect on premature ejaculation.
Adverse effects of lidocaine may occur local burning and itching sensation.
In addition to this, it is forbidden to use it in people who are allergic to lidocaine, and it is forbidden to use it in patients with congenital or idiopathic methemoglobinemia.
Increased sensitivity of the glans should be further examined to determine the cause of the disease and treated under the guidance of a doctor. If it is due to the long foreskin, you can take surgery to remove the long foreskin, such as circumcision.
Abnormalities in sexual function should be timely medical treatment, all drugs need to be used under the guidance of a professional doctor.