1, production method: the production process of snow swallow is relatively complex, need to collect the saliva of swallows or other birds, after cleaning, stewing, drying and other steps, and ultimately the formation of crystal clear snow swallow. Peach Gum is relatively simple to make, which mainly involves peeling off the bark of the peach tree and going through a process of cleaning, boiling and drying, etc., to eventually form the gelatinous Peach Gum.

2. Usage: Snow Bird's Nest is considered to be nourishing and nourishing, moisturizing the lungs and relieving coughs, and has been used in some traditional medicinal diets. Peach glue is considered to have the effect of nourishing, moisturizing the lungs and nourishing yin, and is often used in nourishing and nourishing food.