During the rainy season, the meat of the big swall...
During the rainy season, the meat of the big swallow is thick and the shreds are coarse. Its quality is no different from that of the swallow cups. It was originally a bird's nest cup. After plucking the feathers, the shape of the cup was not very beautiful, so it was straightened and sold in strips. The price was much more affordable than that of a bird's nest cup. It was cost-effective for self-consumption and has always been a popular bird's nest