Bitter mouth in the morning, may be related to the food eaten the night before, but also may be gingivitis and other oral diseases, gastritis and other digestive diseases and other pathological causes.
1. Physiological reasons: eating a lot of carbonated drinks, spicy hot pot, chili peppers, peppers, onions, fried chicken, alcohol and other spicy and stimulating, cold and greasy food before going to bed can aggravate the burden on the gastrointestinal tract and stimulate the gastrointestinal mucosa, which can cause abdominal distension, diarrhea, nausea, bitter mouth and other symptoms.
2. Pathological causes:
(1) oral diseases: such as gingivitis, oral ulcers, dental calculus, dental caries, etc., due to the local inflammatory stimulation leading to increased secretion, or residual food after overnight fermentation, can cause bitter mouth in the morning, bad breath, gum pain, swelling and other discomfort.
(2) Digestive system diseases: such as chronic gastritis, gastric and duodenal ulcers, esophagitis, reflux gastritis, etc., can cause a decline in digestive function, nausea, vomiting, epigastric pain, abdominal distension, bitter mouth in the morning, regurgitation and other symptoms.
It is recommended to consult a doctor for a clear diagnosis of morning sickness, and to carry out targeted treatment under the guidance of the doctor.