In order to improve the hardness of the male penis, we need to understand the cause of the disease, and then targeted treatment, the lack of penile hardness is usually associated with mental factors, frequent masturbation and organic lesions of the penis, according to the cause of psychological treatment, drug treatment or surgical treatment. 1. Psychological factors: too much emotional anxiety, tension, irritability or excessive psychological pressure during intercourse may affect the normal erection of the penis, resulting in insufficient hardness. Treatment needs to regulate emotions, should remain positive and optimistic. If the psychological disorder is more serious, consult a psychiatrist if necessary. 2. Frequent masturbation: frequent masturbation habits may stimulate the genitals, easy to cause impotence or premature ejaculation, thus affecting the normal erection of the penis. At present, you need to stop the habit of masturbation as soon as possible, and if you can not have a normal erection, you can choose to take sildenafil citrate tablets. 3. Penile organic lesions: for example, insufficient blood flow in the cavernous body of the penis may lead to weak and flaccid erection. At present, you can choose to do vacuum erection device treatment, which can make the blood flow into the cavernous body of the penis, to achieve the purpose of blood filling, so that the penis back to normal erection. Men want to improve the hardness of the penis, but also to regulate the emotions between husband and wife, and to have confidence in coitus. If the effect of treatment with the above ways is not good, you need to consult a doctor in time.