Erectile hardness is mostly considered to be caused by psychological factors, environmental factors, insufficient blood supply to the penis, etc. You can enhance the erectile hardness through psychological relaxation, environmental changes, medication and other methods. 1. Psychological factors: if the sexual life is too nervous, anxiety caused by the cerebral cortex sensing abnormalities caused by the lack of erectile hardness, you can through relaxation, strengthen the communication with sexual partners, reasonable release of pressure and other methods to enhance the hardness. 2. Environmental factors: If the environment is too dirty or noisy when having sex, it can also affect the mood and cause insufficient erection hardness, you can improve the environment, choose a quiet and relaxing environment to have sex. 3. Insufficient blood supply to the penis: If the blood supply to the cavernous body of the penis is insufficient, it can also cause insufficient erection hardness, you can follow the doctor’s advice to choose sildenafil citrate tablets, phentolamine mesylate tablets, trazodone hydrochloride tablets and other medications to alleviate. In daily life, we should also pay attention to avoid overwork, reduce the intake of tobacco and alcohol, appropriate exercise to improve muscle ratio, avoid excessive masturbation and sexual life. If the symptoms are not relieved for a long time, it is recommended to consult a doctor in time.