When caring for a newborn kitten without its mother, ‘Cutting a Kitten’s Umbilical Cord’ may sometimes be necessary—if the mother hasn’t already done so. You must first tie off the cord near the kitten’s belly to prevent bleeding, then cut it carefully. Cleanse the area with a mild antiseptic (like dilute iodine) immediately after and again over the next couple of days until it dries ... https://www.kittykinds.com/can-a-newborn-kitten-survive-without-its-mother/