The diarrhea is related to chronic gastroenteritis, intestinal flora imbalance and hemorrhoids, which need to be treated symptomatically after the cause is clear. 1. chronic gastroenteritis: due to cold and flu, improper diet, overeating or eating cold, unclean food leads to intestinal dysfunction, which in turn leads to diarrhea and small amount of the phenomenon. Treatment can take levofloxacin or montelukast under the guidance of a doctor. If the symptoms are not relieved, it is recommended to go to the hospital for relevant examination and symptomatic treatment after diagnosis. Daily life should eat less spicy and stimulating, dry, hard and rough, as well as cold food, try to eat a light diet, such as steamed buns, millet porridge, noodles, etc.; 2, intestinal flora imbalance: due to dysbiosis stimulate intestinal mucosa, and then diarrhea, and not much phenomenon. You should pay attention not to use antibiotics indiscriminately, you can use probiotic tablets under the guidance of a doctor to adjust the balance of intestinal flora; 3, hemorrhoids: hemorrhoids can affect bowel movements, especially internal hemorrhoids can cause incomplete bowel movements and diarrhea. I and II degree internal hemorrhoids are mainly treated non-surgically, including local use of suppositories and ointments, or oral hemorrhoid elimination tablets to improve local vascular plexus venous tone. The surgical treatment of internal hemorrhoids of degree III and IV is the main treatment.