Hawthorn rolls eaten in excess may cause obesity, worm teeth, gastrointestinal diseases, malnutrition and other adverse consequences. 1. Obesity: Hawthorn rolls contain more sugar, if eaten in large quantities, it will cause the body to consume too much sugar, which will be converted into fat and accumulate in the body, thus leading to the phenomenon of obesity in the body. 2. Wormy teeth: Hawthorn rolls have a sour taste and high sugar content, which can damage the teeth when consumed in large quantities, thus leading to the phenomenon of wormy teeth. 3. gastrointestinal diseases: hawthorn rolls have more acidic ingredients, when consumed too much, it will increase the secretion of gastric acid, which may lead to acid reflux, gastrointestinal ulcers and so on. 4. Nutritional deficiencies: Hawthorn rolls contain more sugar, when consumed in excess, it will affect normal eating, thus leading to decreased appetite. If you are unable to replenish the nutrients needed in your body, it may lead to malnutrition. It is recommended to consume hawthorn rolls in moderation to avoid causing harm to the body.