Insufficient penile corpus cavernosum congestion may be caused by two major aspects: mental psychological factors and organic diseases.
1. Psychological factors: such as men are too anxious, nervous, or sexually inexperienced during sex, which will lead to sympathetic nerve excitation, thus making the penile cavernous blood vessels can not be fully dilated, resulting in penile cavernous insufficient congestion.
2. Organic diseases: such as high blood pressure, diabetes and other diseases, may make the penile cavernous arteries atherosclerosis or narrowing of blood vessels, so that the blood vessels can not be fully dilated during sex, the cavernous blood supply is insufficient, erectile dysfunction occurs.
3. Other: in the case of drunkenness, overwork, etc., can also appear in the penile corpus cavernosum insufficient blood congestion.
If there is insufficient blood supply to the corpus cavernosum of the penis, it is recommended to consult a doctor in time and take appropriate treatment under the guidance of the doctor.