There is no such thing as “what three kinds of people can’t eat black garlic”, but because black garlic is a spicy and stimulating food, people who suffer from gastric ulcers and other gastrointestinal discomforts should eat less or not eat it. Black garlic is a food made from fresh garlic, fermented in a fermenter for 90 to 120 days. Generally every 100g of garlic contains 1.1g protein, 0.3g fat, 30.5g carbohydrates and a variety of minerals, eat properly can provide the body with the appropriate nutrients. However, it should be noted that black garlic is one of the spicy food, itself has a certain degree of irritation, if you suffer from gastric ulcers and other gastric diseases, should be eaten sparingly or not eat, to avoid a large number of eating on the gastric mucosa caused by stimulation. Most people can eat black garlic in moderation, daily diet, pay attention to dietary balance, to avoid too single food type.