1. Burn a small piece of charcoal red, put it in a bowl and put it in a pot. Put the salted soup in a bowl and put it in a pot. Cover the pot. After ten minutes, remove the lid and take out the charcoal bowl, which can eliminate the burnt smell.

2. Put a long onion into the marinated soup and take it out ten minutes later to eliminate the smell of paste.

3. Leave the marinated soup in a damp place for a period of time to eliminate the burnt smell.

Stewed soup: China traditional cuisine, the main raw materials are star anise, pepper, cumin, onion, ginger and so on. It's delicious.