1. Psychological factors such as anxiety, tension, excessive stress, or sexual psychological disorders may lead to decreased libido or difficulty maintaining an erection.
2. Physiological factors, including fatigue, excessive alcohol consumption, medication side effects, lack of sleep, decreased health status, etc., may all affect erectile function.
3. Lifestyle habits: Poor lifestyle habits, such as long-term lack of exercise, imbalanced diet, smoking, etc., may also have a negative impact on erectile function.