Loose stools generally refer to unformed stools. Patients with unformed stools can eat fish in most cases, but in moderation as well as paying attention to the way the fish is cooked. Loose stools are usually caused by gastrointestinal dysfunction, intestinal inflammation, intestinal flora imbalance, indigestion and so on. When you have unformed stools, you need to pay attention to your diet so as not to aggravate gastrointestinal discomfort. Fish contains protein, vitamin A, calcium, iron, vitamin D, vitamin B, vitamin E and other nutrients, patients with irregular bowel movements can generally eat fish, but should not eat a large amount of food at once in order to avoid increasing the burden on the gastrointestinal tract, aggravating the symptoms of irregular bowel movements. In addition, in the process of cooking fish should keep less salt, less oil, because eating greasy, high salt food is not conducive to the recovery of gastrointestinal diseases. It should be noted that eating fish is not recommended in case of severe diarrhea, vomiting and other serious conditions that require fasting. Patients with irregular bowel movements are advised to go to the hospital and ask the doctor to make a judgment, clarify the cause of the disease and target treatment.