The reasons for not eating dinner during weight loss are as follows. 1, if you do not eat dinner, it will cause a significant increase in hunger, which will cause an increase in retaliatory feeding in the second day of breakfast and lunch, more likely to lead to excess energy intake caused by obesity. 2, easy to lead to hypoglycemia, because not eating dinner and the next meal interval is too long, which may cause panic, shortness of breath, cold sweats and other hypoglycemic performance. 3, easy to cause gastrointestinal diseases, if you do not eat dinner will disrupt the gastrointestinal, digestive rhythm, which will lead to a high incidence of gastrointestinal diseases. If you don’t eat dinner, it will disrupt the rhythm of the gastrointestinal tract and digestive tract, which will lead to a high incidence of gastrointestinal diseases.