Weakness of penile erection in men is a manifestation of erectile dysfunction, which can be treated with oral medications such as sildenafil, tadalafil, and ginseng whipping pills. Weak penis erection is usually a manifestation of erectile dysfunction, in addition, there may also be slow erection, difficult to get an erection, erection hardness is not enough and other symptoms. With erectile dysfunction, you should first go to the hospital to rule out organic lesions, and then you can apply sildenafil, tadalafil and other medications under the guidance of the doctor, which can improve the erection hardness to a certain extent. If only mild erectile dysfunction, the condition time is relatively short, can also be oral ginseng antler whip pill, compound Xuanju capsule and other traditional Chinese medicine regulation, but also actively exercise, avoid staying up late, quit smoking and drinking. Drugs should be applied under the guidance of a doctor.