Whether or not eating two meals a day has any effect on the body cannot be generalized. If eating two meals a day has formed a dietary habit and can satisfy normal nutritional requirements, it usually has no effect. However, if two meals a day cannot meet the body’s needs, it may lead to malnutrition and stomach diseases, which are not conducive to good health. 1. No effect: some people will have the eating habit of eating only two meals a day due to personal factors or other reasons, and if the two meals can meet the body’s normal nutritional needs, it will not have any adverse effects on the body. 2. Lead to malnutrition and gastric diseases: if only two meals a day can not meet the body’s nutritional needs and energy, it is easy to lead to malnutrition. Long-term malnutrition will also lead to a decline in the body’s resistance. In addition, two meals a day may also lead to a long fasting time, when itself has a gastric ulcer, gastritis, stomach acid accumulated in the stomach will be easy to damage the gastric mucosa, aggravate gastric diseases. Therefore, the diet should be reasonable and balanced, do not overeat, do not intake too little, daily can be appropriate to increase the intake of protein, vitamins and other nutrients, and appropriate exercise, to maintain good health.