1. It can be made of ceramic, glass or stainless steel.

2. The more common ones are ceramic and stainless steel. Glass is too easy to break.

3. You can use iron pots, stainless steel pots, ceramic pots, glass pots, etc. Any pot that can be heated will do, as long as it can fit the stew pot you are using. Of course, the more common ones are stainless steel pots and iron pots.

4. Stew in water: The bird's nest must be stewed in water so that it will be heated evenly and the nutrients of the bird's nest will not be destroyed due to excessive heating.

5. Slowly stew: When stewing bird's nest, after the water in the outer pot (or outer pot) is boiled, turn to low heat and simmer for 30 to 40 minutes for ordinary bird's nests. For pure bird's nests, use The stew pot only needs to simmer for 15 minutes. If you like the taste to be more rotten, you can increase the stewing time appropriately, but it should not be too long.

6. Water addition ratio: The water ratio is 1:40, that is, 1 gram of dry bird’s nest uses 40 ml of purified water, and 5 grams of dry bird’s nest uses 200 ml of purified water.