Whole grains Whole grains are a group of foods that are good for gut health in the winter. Whole grains contain many important nutrients such as fiber and carbs, which help prevent constipation, heartburn, and indigestion in the winter. In addition, grains such as corn, barley, and oats have the ability to keep the intestines warm in winter. Jaggery Palm sugar is a healthy food for a winter diet. Palm sugar provides a lot of energy, helps generate heat to keep the intestines and body warm in winter. Besides, jaggery also helps improve the production of digestive enzymes, helping to prevent bloating and indigestion. Palm sugar also acts as a natural colon cleanser, removing toxins from the intestinal tract. Sesame seeds According to traditional medicine, sesame seeds are inherently warm and contain a lot of good fats, which help produce heat and keep the body and digestive system warm in winter. Sesame seeds are also rich in iron, copper, zinc and other vitamins, which are beneficial to the digestion and absorption of food. Therefore, many winter recipes often include sesame seeds. Ginger Ginger can be processed into jam, herbal tea, or served with dishes as a spice. Ginger is very necessary to keep the digestive system warm in the cold winter, to help the digestive system stay healthy, and to prevent abdominal pain. You can sip hot ginger tea before going to bed to relieve indigestion, cold and cough in winter. Nuts Dried nuts such as almonds, walnuts, dates, and cashews work to help create heat to keep the body and digestive system warm in winter. This is because nuts are rich in healthy fats, which provide energy. In addition, these nuts are rich in fiber, move slowly in the intestinal tract, prolonging the time of fullness.