Eating raw radish will not cause internal fire, but it can reduce internal fire, because eating raw radish can eliminate internal fire, which is very obvious for sore throat, red eyes and hoarseness. Eating raw radish can promote the digestive function of gastrointestinal tract, because it contains a chemical similar to pancreatic enzyme, which has a good effect on promoting gastrointestinal peristalsis and helping digestion caused by too much food.