A 50-year-old man with a weak penis is usually a sexual dysfunction, which can be dealt with by taking sildenafil and other medications as prescribed by the doctor, improving the posture during sex, and psychological and mental counseling. Penile lifting but not firm, firm but soon usually belong to erectile dysfunction. The patient can go to the hospital for examination, and take some sildenafil and other drugs as prescribed by the doctor to relieve the treatment. In sexual life, both husband and wife can improve the symptoms by changing the sexual position and so on. Patients can also choose psychological treatment and counseling to improve the bad lifestyle. Some patients can also use penile injection of drugs such as prostaglandin to improve erectile status. If the drug treatment is not effective, you can consider the implantation of penile prosthesis surgical treatment, the specific operation should be carried out under the guidance of a professional doctor. If you are a 50 year old man and you can’t get it up, we suggest that you go to the hospital in time and get treatment under your doctor’s guidance. The application of the above drugs should be under the guidance of a professional physician.