Long-term not eating dinner may lead to insomnia, gastric ulcer, chronic gastritis and other consequences. 1. Insomnia: In the case of not eating dinner, the human body will continue to be in a state of hunger at night, hunger will seriously affect the normal sleep of people, may lead to insomnia. 2. gastric ulcer: do not eat dinner when the stomach acid will still be secreted, but there is no food in the stomach to digest, excess stomach acid will cause damage to the stomach lining, long-term do not eat dinner may lead to the occurrence of gastric ulcers, symptoms of gastric pain, acid reflux, belching, etc., such as untimely treatment may deteriorate the formation of perforation of the stomach and other serious gastric diseases. 3. Chronic gastritis: not eating dinner for a long time is not conducive to stomach health, may lead to chronic gastritis. Long-term not eating dinner is not conducive to health, it is recommended to avoid it as much as possible.