For normal healthy people, yogurt can be arranged to drink on an empty stomach or after a meal, but if you have gastritis, gastric ulcer, gastric acid secretion and other gastrointestinal problems of the people, it is recommended that yogurt is best arranged to drink after a meal. Yogurt is a nutritious fermented dairy product, one of the good sources of high-quality protein and calcium, and it is good for your health to drink some properly every day. In the fasting state, if the gastrointestinal function is not good, drink down the yogurt is likely to stimulate the gastrointestinal tract, easy to cause excessive secretion of gastric acid, stomach cramps, stomach bloating and other discomforts, thus affecting the absorption of nutrients, or aggravate the gastrointestinal problems that already exist in itself, so yogurt is recommended to arrange after meals. And for normal healthy people, drinking yogurt on an empty stomach does not have a great impact.