Including cooking skills, kitchen knowledge, food etiquette, and food culture. Cooking techniques mainly include roasting, frying, roasting, stewing, stewing, stewing, stewing, popping, sautéing, smoking, braising, pan-frying, boiling, sticking, steaming, boiling and other techniques for making delicious food. The food etiquette in it introduces us to food culture and customs around the world, giving us a more specific understanding of food culture.