Moderate consumption of self-rising flour is generally not harmful to the body. Self-raising flour is actually a material for making pasta, which contains flour, yeast or a kind of bulking agent such as sodium bicarbonate and calcium dihydrogen phosphate, etc. However, the relevant ingredients are added in accordance with the national food safety standards, and normal consumption of which will not cause any harm to the body, so there is no such thing as the claim that self-raising flour is harmful. Pasta made with self-rising flour, if it is a large number of intake, may increase the burden on the gastrointestinal tract, causing bloating, abdominal pain and other problems, but this is the result of personal bad eating habits, and there is no direct relationship between self-rising flour. In addition, self-rising flour has a shelf life, and there are certain requirements for the preservation of the environment, if there is moisture, expired and other abnormalities, it is not recommended to continue to use.