This bird's nest is real, but it is a defective product due to quality requirements in our country of origin. In my processing factory, bird's nests like this are usually not processed and thrown away directly.
Look at the first picture. There is mold in the middle and upper part of the yellow bird's nest. First of all, the raw materials of this bird's nest are defective, and then the processing process did not remove the impurities and mold that should be cleaned. parts treatment. From the second picture, it seems that there was some artificial processing after processing, which means that some beautification may have been added. You can see that there are flaky debris, which is not what the bird's nest should have. In the third picture, you can see more clearly that there are black spots in the upper middle part. These may be untreated impurities, fine feathers or mildew spots, or they may be mold caused by water during transportation.
Natural bird's nest should look like the following picture after processing: