Thin stools with normal frequency are often caused by unclean or irregular diet, excessive consumption of cool foods, and long-term intestinal injury that causes chronic inflammation, indigestion, and gastrointestinal dysfunction. Due to unclean diet, resulting in E. coli, Salmonella, and Shigella infections, mild cases will have thin stools without diarrhea; drug abuse, viral infections can cause chronic inflammation of the intestines, irregular diet, eating too much or eating indigestible food, and also intestinal dysfunction, lack of gastrointestinal digestive capacity leading to accumulation of food, can cause thin stools. Long-term stool shape abnormal, should also be alert to hemorrhoids, anal fissures, intestinal polyps and other diseases. For thin stools, you can first treat through diet, pay attention to light and easy to digest food, if necessary, you can take oral medication to regulate intestinal flora, do not eat cold, spicy and other stimulating food. Usually adhere to regular physical activity, you can use both hands to do massage abdominal rotation exercise 1O0 times, once in the morning and once in the evening, adhere to it, generally will have significant relief or improvement. Patients with thin stools, in the absence of diarrhea and other symptoms, through diet, exercise or take drugs to regulate intestinal flora, long-term non-relieved should consult a gastroenterologist for further treatment.