Which is better, Doctor Yan's Bird's Nest or Yan's Nest?

Swallow House is a popular brand of bird's nest in the market. Compared with Yanzhai, Dr. Yan's bird's nest is more cost-effective and more comprehensive. Dr. Yan's bird's nest has three series: instant stew and original Yan Deng. Among them, there are many kinds of ready-to-eat bird's nest, and the price ranges from high to low, with high cost performance!