1, improper diet: In the process of losing weight, the diet needs to be strictly controlled. Eating unclean or inappropriate food will lead to gastrointestinal discomfort, which will lead to diarrhea.
2, excessive exercise: weight loss not only needs to control diet, but also ensure proper exercise, but excessive exercise will lead to physical fatigue, which will cause gastrointestinal dysfunction and lead to diarrhea.
3, drug side effects: Liu Yifei used some drugs in the process of losing weight, which may have side effects, thus causing diarrhea.