Premature ejaculation may be caused by psychological factors, glans penis or prostatitis, dorsal nerve sensitivity of the penis, etc. Different triggers, improvement methods are also different, including psychological adjustment, medication, surgical treatment. 1. Psychological factors: For premature ejaculation caused by psychological factors, the psychological state should be adjusted to eliminate tension, and with the external use of lidocaine gel and other drugs for treatment. 2. glans penis or prostatitis: when there is glans penis, you can use erythromycin ointment, clotrimazole ointment and other drugs for treatment, for prostatitis disease, you should use tamsulosin, levofloxacin and other drugs for treatment. 3. Dorsal Penile Nerve Sensitivity: For premature ejaculation caused by excessive sensitivity of the dorsal penile nerve, in the early stage of the application of lidocaine gel and other medications, when the effect of drug treatment is not ideal, should also consider surgical treatment, such as dorsal penile nerve blockage. During the treatment, you should listen to the doctor’s guidance, safe and reasonable use of medication, do not use drugs indiscriminately.