1. Soaking of Snow Bird's Nest.

The soaking times of snow swallow is 30-50 times. According to each person each time 3 grams, placed in the water soaking 6 hours, water rinse 3 times, after picking out the bark and other impurities with tweezers. It is recommended not to use warm or hot water to soak the Snow Birdnest in order to save time, the nutritional value of Snow Birdnest can be lost in the water, and the soaking time should not be too long. It is better to use mineral water for soaking and stewing, the chlorine in tap water may destroy the nutritional value of Snow Bird's Nest.

2. Stewing of Snow Bird's Nest.

Place the bird's nest in the stewing pot and simmer for 30 minutes. Do not stew for more than 1 hour, the snow swallow will melt into water. Stewing water does not need a lot, just not over the snow swallow on the line. It's important to keep it under water so that it loses less of its nutritional value.