Beers are broadly divided into two categories: top-fermented ales and bottom-fermented lagers. Stouts are a type of ale that uses slow-fermenting yeast that evolved out of the porter style. Stouts tend to be thicker, darker, opaque beers with higher specific gravity - similar to milk. They are usually less bitter than other ales, and typically exhibit tones like chocolate, coffee, oatmeal, and milk.
Foods that are sharp can scratch the tissue, leading to discomfort. Spicy foods or foods that are extremely hot or cold can also cause the roof of the mouth to become damaged, leading to swelling or pain. Tobacco use can also damage the tissue, leading to discomfort on the palate.
What causes a bitter taste in your mouth? Quick Answer. A bitter taste in the mouth can have a wide variety causes, such as vomiting, acid reflux, pregnancy, long-term smoking and injuries to the mouth, nose and head, according to HealthGrades. Even eating certain foods, such as pine nuts, can cause a lasting bitter taste in the mouth, according to the Daily Mail. Continue Reading.