After soaking the snow swallow, you can use a cloth to squeeze out the moisture in the snow swallow, store it in a sealed crisper, and put it in the freezer compartment of the refrigerator, which is waterproof and oil-proof. It can be stored for 7 days; The refrigerated compartment is waterproof and oil-proof and can be stored for 48 hours. Snow swallow is the pith secretion of the plant of the genus Pinpo tree. Because it resembles a bird's nest after soaking, it is called "snow swallow". It mainly grows in Myanmar and Yunnan in China, with a small amount distributed in Vietnam.

After soaking the snow swallow, you can squeeze out the water in the snow swallow with a cloth, store it in a sealed crisper, and put it in the freezer compartment of the refrigerator, which is waterproof and oil-proof. Can be stored for 7 days; placed in a refrigerated compartment to be waterproof and oil-proof, can be stored for 48 hours.

Snow swallow is the pith secretion of the plant of the genus Pinpo tree. Because it resembles a bird's nest after soaking, it is called "snow swallow". It mainly grows in Myanmar and Yunnan, China. There is a small amount of distribution in Vietnam.