It may be normal for stools to become less frequent in cold weather, but it is important to improve the situation. Cold weather will lead to capillary contraction, intestinal power is not enough, the gastrointestinal tract peristalsis greatly reduced, it is easy to constipation. When constipation, the stool stays in the intestines for too long, the water in the stool becomes less, and the stool becomes dry, which in turn affects the amount of stool, resulting in less stool. When the cold weather leads to less stool, you can increase the clothes in time, use hot water bags, change the room temperature, etc., do a good job to keep warm, with massage, diet, etc., to improve the symptoms of constipation, the amount of stool can slowly increase. However, less stool is not necessarily the cause of cold weather, but may also be diet, indigestion, intussusception, intestinal tumors, etc., the specific reasons need to go to the hospital for further examination.