Yan Yiyi Five-Spice Braised Sauce Packet.

1. Spices. Yan Yiyi's five-spice marinade packets are better, they are high-quality and delicious, carefully selected and carefully matched with good spices, while Niangchuiyan's five-spice marinade packets are okay, but the spices are average in comparison.

2. Dishes. Yanyiyi's five-spice braised buns taste great whether they are braised pork or other dishes, while Niangchuiyan's five-spice braised buns taste slightly worse and are only suitable for pig trotters, pig heads, and chicken feet.