The possible clinical causes of insufficient hardness at the age of 50 include the decline in normal sexual function, mental factors, and disease factors. 1. Normal sexual function decline: due to the normal decline of physiological function of men around the age of 50, the body’s testosterone level will decline, which will cause their erection hardness to decline. 2. Mental factors: If men have high mental stress, anxiety, depression and other negative emotions during this period due to life or work, this will make the erectile state of the penis affected. 3. Disease factors: people who suffer from high blood pressure, diabetes, penile arteriosclerosis and other diseases, the vascular status of the cavernous body of the penis will be affected by the lack of blood congestion, poor erectile state. It is recommended that people with related conditions should go to the hospital as soon as possible for examination to make a clear diagnosis, so as to carry out targeted treatment.