Bad hardness refers to the lack of penile erection hardness, may be due to psychological factors, vascular lesions, complications in the underlying diseases, etc., need to be given according to the cause of the targeted treatment, including psychological treatment, drug treatment, surgical treatment, etc.. 1. Psychological factors: many patients with poor hardness, there are psychological factors, usually should pay attention to relax the mind, to avoid tension, if necessary, can improve the hardness through psychological counseling treatment. 2. vascular lesions: if suspected vascular lesions, generally feasible ultrasound and other tests to confirm the diagnosis, generally mild can choose to take oral 5 phosphodiesterase inhibitors to improve the function of blood vessels to the treatment, common drugs have sildenafil, tadalafil, etc., serious need for surgical treatment, reconstruction of blood vessels. 3. Disease factors: the presence of hypertension, diabetes, obesity, prostatitis, etc. can lead to decreased hardness of the penis erection, should actively treat the corresponding diseases, control indicators to the normal range. If you find that the hardness of erection is low, you should go to the regular hospital in time to check, follow the doctor’s advice to take regular treatment.