Mouth ulcers can eat chicken noodle soup, it is recommended to eat mild, soft noodles, do not put spicy, is conducive to replenish nutrients to enhance immunity and promote ulcer healing. Mouth ulcers can be painful, too hot, large or hard food may often touch the ulcer surface and cause pain, thus affecting eating. Chicken broth in chicken noodle soup is highly nutritious, and the noodles are mainly carbohydrates, which are nutritious and well absorbed. If you have mouth ulcers, you can cook the noodles softer to avoid touching the ulcers as much as possible, and make the noodles milder to avoid irritating the broken part, and at the same time replenish energy and nutrition, which is conducive to the healing of the ulcers.