Vinegar can provide the human body with carbohydrates and other nutrients, but also appetizing and detoxifying, there is a certain nutritional value for the human body. Vinegar is a common condiment in daily life, and the acetic acid and fruit acids in it are good for appetizing and relieving fatigue, and the nutrients it contains include carbohydrates, tryptophan, iron and manganese. Every 100 grams of white vinegar (average value) contains 31 calories, of which 4.9 grams of carbohydrates, 0.3 grams of fat, 2.1 grams of protein, 351 milligrams of potassium, 17 milligrams of calcium and 262 milligrams of sodium. In addition to providing a small amount of calories, vinegar can provide certain minerals, moderate consumption can provide the body with the above nutrients. In addition, it is recommended to eat with some protein-rich foods, such as soybeans, beef, etc., which is conducive to ensuring a comprehensive and balanced intake of nutrients for the body. Gastroesophageal reflux, gastric ulcer and other gastric diseases patients should not drink a lot of vinegar.