No, it won't happen unless there is an accident It's okay to do it often when you have a cold and cough. After washing oranges (1 ~ 2), soak them in boiling water at 40℃ ~ 50℃/min, then dry them with cloth and put them on the barbecue net of microwave oven until they are slightly burnt. In this way, the ingredients in the orange peel can penetrate into the orange, and after such treatment, the orange peel can also be eaten together.