Insufficient blood supply to the cavernous artery is considered to be caused by atherosclerosis, arterial stenosis, trauma, and insufficient sexual stimulation. Different causes are repaired in different ways, generally from drug treatment, surgical treatment, harmonious sex life and other aspects of the beginning, the details are as follows: 1. Atherosclerosis and arterial stenosis: Insufficient blood supply to cavernous arteries may be caused by atherosclerosis and arterial stenosis, which can be treated with oral lipid-lowering drugs and antioxidant medications, such as Atorvastatin and Vitamin E, etc., to reduce the degree of hardening of arterial walls and the formation of atherosclerotic plaques. Patients with high blood pressure should be treated for hypertensive disorders to minimize the damage to the arterial walls. All the above drugs need to pay attention to the side effects and adverse reactions of drugs, please use the above drugs under the guidance of a doctor. 2. Trauma: due to external direct violence or indirect violence caused by the spongy body injury, blood loss caused by the spongy artery blood supply is insufficient, if necessary, action vein bypass grafting. 3. Insufficient sexual stimulation: If insufficient sexual stimulation caused by insufficient blood supply to the cavernous artery, it is recommended that we should be good at using sexual life skills to improve the quality of sexual life, and harmonious sexual life can also play a positive role in the cavernous artery insufficient blood supply. Men with insufficient blood supply to the cavernous artery, do not worry too much, to face up to the existence of the problem, it is recommended to go to a regular hospital, consult a professional physician for targeted treatment, so as to avoid further aggravation of the condition.