Seasoning is an auxiliary product used by people to prepare food. It includes all kinds of single seasonings such as soy sauce, salt and sauce flavor, and compound seasoning such as chicken essence seasoning. There are the following kinds of seasonings: salty seasoning, sweet seasoning, sour seasoning, spicy seasoning, umami seasoning and so on. Seasoning condiments usually refer to natural plant spices, which are the general names of plant spices such as star anise, pepper, cinnamon and dried tangerine peel, and compound spices are also called seasonings.