The beauty effect of Xueyan is better than that of bird's nest. It can replenish moisture and lose weight. In improving human immunity, the effect of snow swallow is a little worse than that of bird's nest, and students can replenish qi and blood. In fact,

Xueyan and bird's nest can be stewed together.

Together with rock sugar, the two will be particularly delicious and the nutrients will be fully exerted. We can soak the snow swallow and bird's nest in water, and after 12 hours, they will naturally absorb water and expand, and then become natural silk threads. After removing the impurities in it, put it directly into the soup pot, and then add clear water crystal sugar. Put it on the fire, boil and stew for half an hour, and Xueyan bird's nest rock sugar will be ready.