The following are several methods and techniques for adding seasonings:

1. Put the oil first, then the seasonings: This is the most common method of adding seasonings. First put an appropriate amount of oil in the pot, heat the oil, then add the seasonings and stir-fry, wait until the spices are fragrant, then add the ingredients and stir-fry.

2. Add seasoning first, then oil: This method is suitable for some dry stir-fry dishes or dishes that require seasoning. Add the seasonings to the pot and stir-fry until the seasonings are fragrant, then add a small amount of oil, stir-fry evenly and then add the ingredients.

3. Put seasonings in layers: This method is suitable for some dishes that require layering, such as fish-flavored shredded pork. First put the onion, ginger, garlic and other seasonings into the pot and stir-fry. After the aroma is released, add the chili, bean paste and other seasonings. Stir-fry evenly before adding the ingredients.

4. Fried seasonings: This method is suitable for some seasonings that need to be fried, such as five-spice powder, pepper powder, etc. Add the seasonings to the pot and stir-fry until fragrant. Wait for about two to three minutes before adding a small amount of oil. Stir-fry evenly before adding the ingredients.

5. Add seasonings according to taste: This method is suitable for some dishes with strong taste, such as spicy hot pot. Add appropriate amount of seasonings according to your own taste, such as chili powder, Sichuan pepper powder, bean paste, etc., stir well before adding ingredients.