What are the functions of pepper powder, chopped green onion, ginger and garlic when cooking?

This function is as follows:

Zanthoxylum bungeanum has a fragrant smell, which can remove the fishy smell of various meats, change the taste, promote saliva secretion and stimulate appetite;

Onion is rich in allicin (also known as allicin) and propylene sulfide, which can remove fishy smell and enhance fragrance, stimulate the secretion of digestive juice and greatly increase people's appetite; At the same time, capsaicin also has a strong bactericidal effect, promoting the secretion of sweat glands, respiratory tract and urinary system related glands.

Ginger is hot, pungent, strong, good at warming the middle and returning to yang, and can also warm the lungs and change the drink.

Garlic has a strong bactericidal ability, which can destroy bacteria invading the body. It also helps to absorb vitamin B 1, promote sugar metabolism to generate energy and relieve fatigue.