The glans is not sensitive for the following reasons: First, age, with the increase in age will appear glans insensitive phenomenon; Second, inflammatory diseases such as inflammation of the glans head, urethritis, prostatitis will also affect sensitivity; Third, the use of condoms, separated by a latex film can reduce sensitivity; Fourth, high frequency of masturbation leads to indifference to normal married life, the glans will also appear insensitive, it is recommended to quit masturbation; Fifth, Excessive foreskin, the use of sexually arousing drugs, neurological diseases, psychological factors, etc. can also affect the sensitivity of the glans. It is suggested that you can eat more leeks, beef, mutton and other foods, and do proper exercise. If there is no improvement, you need to go to the hospital to do the relevant examination to clarify the diagnosis and carry out targeted treatment to achieve the purpose of recovery.