Eating vinegar in the morning on an empty stomach is not good and can lead to the appearance of chronic stomach diseases. Vinegar contains more nutritional elements, which contains a lot of protein, amino acid, fat, calcium, phosphorus, iron, etc. It also has certain benefits to human body, and often eating vinegar can be antibacterial and anti-inflammatory, promote the digestion of fat, sugar and protein of human body, and can regulate the osmotic pressure, but try not to eat vinegar in the morning when fasting, because eating vinegar when fasting is not good for human health, vinegar contains high acidity, if fasting If you eat vinegar on an empty stomach, it will cause some stimulation to the gastric mucosa and lead to damage to the gastric mucosa, thus causing chronic gastritis, gastric ulcer and other diseases to appear. If there is a chronic stomach disease, it will also lead to the aggravation of the patient’s symptoms, so when consuming vinegar, try to combine their own situation, and also can be taken in small doses between meals or meals, which can avoid causing damage to the stomach, and also can promote the digestion of food.