If the taste is accompanied by halitosis may reason in diseases of the stomach. Refer to the gastroenterologist and find out if there are any violations of the natural microflora of the gastric mucosa. If the survey is confirmed by the existence of deviations, it is necessary to undergo treatment. Sour taste to disappear along with an unpleasant odor. Serious problems with the acidity of the stomach usually have few symptoms - to smell and taste are added offensive belching, flatulence, bloating, nausea, feeling of heaviness and fullness, and so on. Gastritis requires long-term treatment, so sour taste can be a signal to the fact that the existing problems require urgent attention.
If you tasted sour dish and now you are worried about a bad taste, then rinse your mouth well enough, using boiled water or special rinses to normalize the acid-alkaline balance.
If your diet is far from the usual understanding of healthy food, then correct the situation, or sour taste will be your constant "companion." Reduce the proportion of fatty and fried foods, spicy and savory dishes, all kinds of spices and seasonings. Food, steamed or stewed dishes not only save you from discomfort in the mouth, but also help preserve health, providing a mild effect on the digestive organs. Replace spices fresh herbs, reduce the consumption of strong coffee and tea, remove from the diet of fatty cheeses. Drink more water, mineral or regular green tea. Eat fruits and vegetables, cereals and wheat bread - your diet will be balanced, agencies will be able to digest food, not loaded, and a bad taste disappears. The main thing - do not forget about the regular self-control and time to solve problems with health.