1, bitter spirit, the pressure of modern work and life, make a large number of people nervous for a long time at work, irregular life, lack of sleep and rest, lack of exercise, etc. , causing bitterness; Excessive smoking, excessive drinking, snoring and sleeping with your mouth open are also prone to dry mouth and bitter mouth.
2, oral inflammation, if there are gingivitis, gum bleeding and other oral diseases, is a common cause of bitter mouth.
3, stomach heat and bitter taste, esophagitis, chronic gastritis, due to poor gastric motility, bile reflux, accompanied by heartburn and other symptoms, may also cause bitter taste. If the diet is improper, its gastrointestinal function is not smooth, and the food you eat stays in the gastrointestinal tract for too long, it is easy to produce damp heat, which will cause bitter taste. Eating too much spicy food can also cause bitterness.
4. Some chronic diseases and diabetes are often accompanied by bitterness; In addition, cancer patients will feel bitter in the mouth because of the increase of sweet petals and the decrease of bitter petals, so they should be vigilant.
5, hepatobiliary diseases, such as bitter mouth in the morning, are mostly caused by damp heat. Damp-heat in the liver and gallbladder, bitter taste, may be caused by inflammation of the liver and gallbladder. For example, when the liver or gallbladder is inflamed, abnormal bile excretion leads to bitter taste;