Weakness of erection is considered to be erectile dysfunction, the causes of which are diverse, and its root cause cannot be generalized. Conventional methods include medication, vacuum erectile device, psychotherapy, etc. It is recommended that you consult a specialist and follow your doctor’s instructions when taking medication. 1. Medication: The first choice is phosphodiesterase 5 inhibitors, commonly used drugs such as sildenafil and vardenafil, which can relax the penile muscles and increase the local blood flow, which can help the erection after sexual stimulation. However, it should be noted that there are more adverse reactions such as flushing, hearing loss, indigestion, etc., and timely follow-up when discomfort occurs. 2. Vacuum erection device: It is suitable for those who are ineffective in medication or cannot be treated with medication, and maintains erection through negative pressure, narrowing ring, and so on. However, prolonged use will cause adverse reactions such as penile pain, numbness and delayed ejaculation. Other surgical procedures: such as penile prosthesis implantation, penile vascular surgery, etc., pay attention to the indications contraindications and perioperative safety. 3. Psychological treatment: people with erectile dysfunction caused by psychological factors need to receive timely psychological treatment. In addition, there are many other ways to treat erectile dysfunction. In daily life, it is also necessary to increase exercise, reasonable diet, weight control, active treatment of underlying diseases, such as cardiovascular disease, diabetes, etc., psychological counseling and sexual life guidance. When erectile dysfunction occurs, it should be diagnosed and treated in time, and medications should be used as prescribed by the doctor to avoid delays.