Our orange peel teas are traditionally used for coughs that are due to excessive phlegm in the lungs. It is a good tea to drink if you have lots of mucus, chronic chest congestion or a wet cough. Orange peel tea is provides trenendoous benefits. It's not just the fruit that's loaded with vitamin C, the rind is too, as well as vitamin A, enzymes, fiber and pectin. Vitamin C is a fantastic immune system booster that can help fight the symptoms of cold and flu.