The food classics of 1. system mainly include four categories, namely, cooking technology, cooking culture and art, cooking science and synthesis. 2. Unique diet science, ecological view of harmony between man and nature, reasonable and balanced nutrition view and unique food view. 3. The ups and downs of food history Italian food is the originator of western food culture, French food is the king of western food culture, and American food is the upstart of western food culture. 4. Exquisite cooking skills strive for perfection in production, and also attach importance to the cooperation between food and reputation, food and beauty, and food and beauty. There are many kinds of food, such as Italian food, French food, American food, German food, russian cuisine and so on. Famous drinks include wine, coffee and black tea. 6. Colorful Dietary Folklore Daily dietary customs, mainly meat, supplemented by vegetarian food. Festive eating customs, strong religious color, in memory of God, mainly for fun. Living habits and customs, taking religion as a gift, wishing health and happiness. Social customs and habits, advocate "ladies first" and respect women.