Suddenly the penis can’t get an erection is divided into two aspects: physiological and psychological. If the penis can’t get an erection we should avoid long-term overtime work, don’t stay up late working, the spirit can’t be overly nervous, we should keep a good state of mind from time to time, this will help the penis stem to get an erection. It is recommended that patients can also be regulated by drugs, taking drugs such as Long Lu pill or sildenafil, which can improve the erectile function of patients. Also pay attention to the usual exercise, more outdoor activities, aerobic exercise such as climbing, running or playing ball, etc., can enhance the body’s endurance can also improve erectile function, improve the patient’s symptoms. Patients should also pay more attention to diet and eat more fruits and vegetables, so that the body can get better more quickly. There is no need to be overly anxious about this phenomenon, as long as it is treated well.