The dangers of overeating may cause obesity, gastrointestinal diseases, psychological disorders and so on. 1. Obesity: Overeating is easy to eat too much, eating a lot will make excess energy, fat increase, and eventually lead to overweight and obesity and other phenomena. 2. Gastrointestinal diseases: Overeating will increase the burden on gastrointestinal function, which may result in a series of somatic diseases such as gastroptosis, decreased gastrointestinal digestive function, intestinal dysfunction, etc. It will also result in abdominal bloating, abdominal pain, diarrhea, indigestion, constipation, and so on. 3. Mental illness: Binge eating is very unfavorable to mental health and may lead to mental illnesses such as bulimia. Binge eating disorder may bring about various mental and psychological problems such as anxiety, insomnia, and decreased self-confidence. Binge eating is a bad eating habit. You should pay attention to try to control your dietary intake and eat in moderation. If you find any discomfort, please seek medical attention promptly.