Eating breakfast instead of lunch and dinner will lead to malnutrition, decreased immunity, gastrointestinal digestive disorders, gastroenteritis, and the growth and development of minors will be affected. Therefore, we must not eat. Three meals are important. You must eat on time. You can eat less at dinner, but you can't skip meals. The diet should be regular and balanced, not picky about food, and three meals should be regularly quantified.