Heavy tongue and bad breath are usually caused by damp heat in the stomach and intestines, and its treatment needs to be regulated from two aspects, one is medicine and the other is living and eating habits, one cannot be without the other. In the acute stage, it needs to be treated with drugs that clear heat and dry dampness and drain dampness and heat, such as Damp Heat Tablets, Clear Stomach and Yellow Lotus Pills and Gentian Liver Pills, which need to be taken under the guidance of local doctors. Drugs to relieve symptoms, usually need to pay particular attention to lifestyle and eating habits, do not eat too much starchy food, do not eat spicy food greasy food, do not eat too much, to exercise more, do not stay up late, good to have is not to eat 2 hours before going to bed, or sleep with food in the stomach, easily lead to belching and swallowing acid resulting in bad breath. If you have constipation, you can use Six Flavors Anxious Capsules for laxative treatment. If the bad breath is caused by dental caries, you need to go to the dentist for dental care and other treatments.