Eating instant noodles and Sprite together, carbonated drinks contain a lot of carbonic acid and citric acid, which is acidic, and the edible gelatin in instant noodles is alkaline, and the acid and alkali produce a strong chemical reaction, which produces a lot of carbon dioxide, leading to a large amount of gas accumulation in the patient's stomach, and the stomach dilatation is obvious, which is why there are stomach pains and dyspnea symptoms.