Night cobra capsules/Ayurvedic capsules are used for the treatment of erectile dysfunction (ED) in men. This happens because of decreased blood flow due to physical injuries and certain medical conditions or due to some psychological conditions such as anxiety, stress, depression, etc. Night cobra capsules relax the blood vessels and help in increasing the flow of blood to the penis. For better results use one course of night cobra 30 capsules along with night cobra oil. For external use.