Hello, spring is dry, and bird's nest has the specific effect of nourishing yin and moistening lung. Women often eat bird's nest to keep their skin moist, smooth and elastic, which is also the secret for many Hong Kong stars to keep their faces bright by eating bird's nest. You can try the bird's nest in Yanzitang. The effect of eating bird's nest for a long time will be more obvious, and eating less at ordinary times will not feel much.