Treat different ingredients differently.
For example:
Tips to remove the mushy smell after cooking rice
Use chopsticks to insert a few holes in the center of the rice and sprinkle with wine diluted with an equal amount of water. , then cook over high heat for five minutes. Eliminates rice mushy smell. When the rice is cooking, insert half of a fresh green onion into the rice while it is still hot and cover the pot. The burnt smell of the rice will disappear after a while.
How to remove burnt braised pork
The burnt food can be immediately poured into another clean pot, covered with a napkin, sprinkled with some salt, and Burn it on the fire for a while and the paste smell will be removed.