13,14-dihydro-15(R)-PGE1 is primarily used in medical applications due to its vasodilatory and anti-inflammatory properties. It is effective in treating conditions like peripheral vascular diseases, where it helps improve blood flow by relaxing blood vessels. Additionally, it is utilized in managing erectile dysfunction by enhancing penile blood circulation. Its anti-inflammatory effects also make it beneficial in reducing inflammation in various tissues, aiding in the treatment of inflammatory disorders. Furthermore, it has shown potential in promoting healing and tissue repair, making it valuable in post-surgical recovery and wound management.