Flattening and thinning of stools may be caused by too little diet, intestinal tuberculosis, intestinal polyps, etc. Usually, daily care, medication and surgery can be used to alleviate the problem. 1. Daily care: Eating too little or too little solid food will result in less stool production, and the stool will become flattened and thin during defecation. You can eat smaller meals or eat more kinds of food to avoid a single diet. 2. Medication: Intestinal tuberculosis is an infection of the intestinal tract with tuberculosis bacilli, resulting in abdominal lumps and changes in the shape of stools, making them flat and thin. You need to take anti-tuberculosis drugs, such as streptomycin, isoniazid, rifampicin and so on. 3. Surgical treatment: intestinal polyps lead to narrowing of the lumen, resulting in flat and thin stools. Surgery is needed, such as endoscopic resection, minimally invasive surgery. The same disease, the patient’s physical condition is different, different stages of the disease, the treatment method is different, you should consult the doctor in time to confirm the cause of the disease, under the guidance of the doctor for standardized treatment.