Heat in the intestines mainly manifests as loss of appetite, dry mouth, bitter mouth, dry stools, etc. Some patients may have yellow urine, unformed stools, and burning sensation in the stomach. The main reason for intestinal heat is the recent consumption of a large amount of spicy, irritating or excessive heat foods, such as chili peppers, onions, alcohol, hot and spicy food, etc. Pay special attention to diet regulation. Eat more fresh vegetables and fruits, such as pears, bananas, watermelon, dragon fruit, etc. These fruits are cool in nature and have the effect of clearing heat and removing fire, which helps digestion and absorption of food, and you can drink green bean porridge and chrysanthemum tea. Patients with heat in the stomach and intestines can also take oral medications such as Niuhuang detoxification tablets and Sanhuang tablets, which clear heat and remove fire to relieve stomach heat symptoms. If patients have dry stools or diarrhea symptoms, they can take oral medications that regulate intestinal probiotics.