The main causes of poor sexual performance in men are categorized into libido disorders, erectile dysfunction and ejaculation disorders. Different means of treatment can be chosen under the guidance of professional doctors according to different causes. 1. Sexual desire disorder: it is mainly manifested as loss or absence of sexual desire. It can only be called sexual desire disorder if it does not cause sexual desire under appropriate stimulation for a long time, or if there is a significant change in sexual desire under the same conditions. In the course of treatment, with the consent of both husband and wife, centralized training and systematic desensitization can be chosen to eliminate the patient’s anxiety and gradually restore the normal function of sexual response. 2. Erectile dysfunction: also known as impotence, usually refers to men can not get an erection during sexual intercourse, or the penis can be erected but can not maintain sufficient hardness. Patients can follow the doctor’s advice to use type 5 phosphodiesterase inhibitors to improve the treatment, commonly used drugs are sildenafil, tadalafil and so on. 3. Ejaculation disorder: clinically, premature ejaculation, delayed ejaculation, non-ejaculation and retrograde ejaculation are all ejaculation disorders. You can choose 5-hydroxytryptamine reuptake inhibitors, such as dapoxetine, paroxetine and other drugs to delay ejaculation. Clinical patients choose drug treatment to improve the lack of performance, should be under the guidance of professional doctors to choose correctly, to avoid blind use of drugs to cause adverse consequences.