Some of the swollen vocal cords remedies which people use are:Gargle saltwater. A sore throat can be soothed with warm salted water. Many people also use apple cider vinegar as a remedy to treat their swollen vocal cords. This helps to fight the infection and get rid of it. You can also add a small amount of this to your saltwater when you gargle. It is advised to do this once or twice every day until it gets better. This helps the vocal cords function properly without any problems or hindrances and allows them to work smoothly. It helps get rid of hoarseness and crankiness in your voice. Some people also drink warm tea with honey as it helps soothe the throat. Also, apart from helping the irritated throat, the tea helps with improving your immune system also if the tea has herbal ingredients like chamomile, etc. These are some of the swollen vocal cords remedies people all across the world use when they have a sore throat.