There is no desensitization treatment for premature ejaculation. For patients with premature ejaculation, it can be improved through medication, psychotherapy, behavioral therapy, surgical treatment, etc. In addition, premature ejaculation caused by diseases such as prostatitis can be improved through medication and general treatment. 1. medication: patients with premature ejaculation can take dapoxetine, paroxetine and other selective 5-hydroxytryptamine reuptake inhibitors as prescribed by the doctor, and can also be used externally with topical anesthetics such as lidocaine-proparacaine cream to prolong the ejaculatory latency period and to promote recovery. 2. Psychological treatment: It can help male patients to develop sexual skills, so that they can enhance self-confidence, reduce anxiety, so as to prolong the ejaculation time. 3. Behavioral therapy: patients with premature ejaculation can choose the squeeze method, by squeezing the edge of the coronal groove of the penis, to relieve the feeling of ejaculation and prolong the ejaculation latency. You can also choose to stop moving method, stop stimulation before ejaculation, so as to prolong the ejaculation time. 4. Surgery: If conservative treatment is ineffective, patients can also undergo dorsal penile nerve selective cutting to achieve the effect of treating premature ejaculation. 5. Prostatitis: If the premature ejaculation is caused by prostatitis, the patient can take doxycycline, azithromycin and other antibiotic drugs as prescribed by the doctor, which can effectively control the inflammation. Patients should pay attention to daily rest, avoid sitting for a long time, hold urine, so as not to aggravate the condition. For patients with premature ejaculation, it is recommended to go to a regular hospital for consultation and examination, and cooperate with the doctor for standardized treatment.