1

Good bird's nest is pure and natural, and the color of the plucked Maoyan is the color of the processed bird's nest. Generally speaking, Java is yellow and Sumatra is white, but this is not absolute. Time, climate, season and environment will all affect the color of bird's nest. Even the same swallow house will have different colors in different directions, different locations and different floors.

2

In fact, the color of bird's nest is regular, with white bird's nest in rainy season and gray bird's nest in dry season; High humidity is white, low humidity is yellow; The newly made bird's nest looks whiter, and the old bird's nest looks darker. Bird's nest dripped by rain will appear yellow or other dark colors, and bird's nest under strong light will appear yellow. As far as a single bird's nest lamp is concerned, the edge color of bird's nest is yellow and the middle color is white. The edge of the bird's nest is where it adheres to the wall. The closer to the wall, the yellower it is, especially at the corner of the bird's nest, which is generally yellow and hard in texture. This yellow color is normal.