1. Nutritional deficiency: If the types of ingredients used in barbecue are not comprehensive enough, it will easily lead to human nutritional deficiency, because not all ingredients are suitable for barbecue;
2, causing obesity: a lot of oil is usually used during the barbecue process, and barbecue is a high-calorie food. Eating barbecue regularly will cause the body to consume too much oil and cause obesity;
3, damage to the gastrointestinal tract and digestive tract: barbecue is generally not easy to be digested and absorbed by the human body, often eating barbecue is easy to affect the peristalsis of the gastrointestinal tract, the secretion of digestive juice, causing damage to the digestive tract mucosa, easily leading to indigestion, abdominal pain, diarrhea, and even inducing acute gastrointestinal diseases, such as gastroenteritis;
4, get angry: barbecue is a hot food, and a lot of spicy spices are added, which can easily cause the human body to get angry, and even lead to oral ulcers, constipation, hemorrhoids, etc.
5, infected with parasites: if it is not cooked during the barbecue process, it is easy to infect parasites, such as Trichinella spiralis;
6, increase the risk of cancer: when barbecue, the thermal reaction formed by high temperature will also make the amino acid and glucose in the meat react to form another carcinogen, and curing meat barbecue with nitrite and smoking barbecue with open flame will also produce carcinogens.