Impotence is known as erectile dysfunction, and symptoms of erectile dysfunction include slow erections and difficulty in getting an erection. Erectile dysfunction is the inability of a man to maintain or consistently obtain enough penile erection to accomplish a satisfactory sexual life. The causes of erectile dysfunction are mostly related to psychological stress, impaired vascular function, and neuromuscular disease. Patients with erectile dysfunction may experience slow and difficult erections. Some patients may be able to have an erection, but the erection is not hard enough, which may lead to difficulty in penetration, or inability to fully penetrate the vagina. Erectile dysfunction may cause the penis to weaken before ejaculation as well as weaken after penetration. For patients with erectile dysfunction, they need to improve their lifestyle and maintain a good state of mind on a daily basis. You can also take oral medications such as phosphodiesterase inhibitors and androgens to treat the disease when prescribed by your doctor. If the above symptoms occur, consider erectile dysfunction caused by, after a clear diagnosis, we recommend that patients go to a regular hospital for relevant diagnosis and treatment, and cooperate with the doctor for standardized treatment.