1. Prepare all the raw materials; 2. Put the white bird's nest in a bowl, pour in water and soak; 3. Soak the white bird's nest in water for 4-8 hours; 4. Tear the bird's nest into filaments according to the texture, replace with water and continue

Soak for about 1 hour. At this time, some small impurities such as feathers will float to the surface, and you will start to clean the swallow feathers. 5. Put water in a steamer and bring to a boil. Put rock sugar and white swallows in a stew bowl, and pour in the filtered and soaked swallows.

The water for Baiyan should be 2-3 centimeters below the surface of Baiyan.

Simmer over water for about 1 hour, and the rock sugar bird's nest will be stewed.

Rock sugar bird's nest has the effect of whitening women's skin and improving immunity.

First, put the bird's nest in cold water for 6-7 hours, then tear it into shreds and set aside.

Secondly, add the pitted red bean sprouts, rock sugar and water into the stew pot. The amount of water should be slightly higher than the surface of the bird's nest. Simmer in the pot for 20-30 minutes. When the egg white fragrance is emitted from the pot, it can be eaten.