In the morning, loose stools are related to unclean diet, enteritis, indigestion and gastrointestinal dysfunction. The main reason for loose stools after waking up is that the abdomen is not kept warm at night and the cool air invades the intestines causing rapid peristalsis and diarrhea. If the diet is not clean or the intake of food infected by bacteria or viruses, resulting in bacterial invasion of the intestinal tract to make the intestinal tract fast peristalsis will appear stool irregularities, diarrhea and other performance. Many people take azithromycin and cephalosporin antibacterial drugs for a long time, resulting in inflammation in the intestinal tract, and food intake cannot be digested and absorbed quickly by the intestine, resulting in thin, unformed stools. Due to irregular diet, often overeating leads to indigestion, too much food in the stomach stagnation will also appear in the stool is not shaped. Due to mental tension, anxiety, work stress, food stimulation leads to gastrointestinal dysfunction, a little cold food to stimulate the intestinal tract can lead to rapid intestinal peristalsis and diarrhea.