Penile insufficiency of blood congestion is related to both psychological factors and organic lesions. Psychological factors, such as husband and wife’s relationship is not coordinated, staying up too late, too much pressure and so on. Organic lesions include vascular lesions, neuropathy, surgical trauma and so on. Insufficient penile erection is clinically manifested as insufficient erection hardness, not being able to maintain prolonged erection and easy to weaken. It is related to both psychological factors and organic lesions. Psychological factors, such as husband and wife relationship disharmony, work, economic pressure is relatively large, physical fatigue, stay up all night, fear of sex, sex life has a shadow and so on. Organic lesions mainly include vascular lesions, such as hypertension, insufficient blood supply to the corpus cavernosum due to diabetes, and so on. Neurological factors due to spinal neuropathy, trauma, and major surgery can affect erectile function. The appearance of penile insufficiency of blood congestion, need to go to the hospital to improve the relevant examination, according to the specific causes of the choice of appropriate treatment program.