Many people swim in icy water, even in winter time, Scandinavians, Japanese, and thereby strenghten their immune system. Icy water will contract your veins and vessels, stopping
short hemoragia and reparing broken vessels. It will also strenghten them for when you will have sexual intercourse again. Do it for a period of two to three weeks. As a whole, cold water will do good to your body, it will help your bodily energies and immune system focus on problem areas.