People who do not have enough erectile hardness can use medication, psychotherapy, and control of the primary disease to increase the hardness of the penis. Erectile hardness is generally categorized into 4 grades, gradually increasing from grade I to grade IV. Sexual intercourse is generally not a problem when the hardness is at grade IV or between grades III-IV. With an erection hardness of grade I-II, sexual intercourse is generally impossible. Erectile hardness is not enough to complete sexual life, need to be treated accordingly. 1. Medication: Type 5 phosphodiesterase inhibitors, such as sildenafil and tadalafil, can be used. It can be taken one hour before intercourse, and the medication can quickly improve the local blood circulation of the penis, thus improving the hardness of the erection. 2. Psychological treatment: the situation of insufficient erection hardness during sexual intercourse, many patients are due to psychological reasons, can be dealt with through the way of psychological treatment. 3. Control of primary disease: there are chronic diseases such as hypertension, diabetes, cardiovascular disease, may be due to the cause of the primary cause of erectile hardness is not enough, most common in elderly men, after the control of the primary disease, the symptoms may also be improved. Erectile hardness is not enough, need to go to the hospital as soon as possible, by the doctor according to the specific conditions, to develop individualized diagnosis and treatment plan, so as not to delay the condition.