1. Different sizes: the higher the number, the larger the lamp, so 3A<4A<5A.

2. Different standards: Super (special grade) specifications are completely dry, with a back height of 4.3~4.9cm, and each piece is individually packaged with a traceability certification number standard/1000g/about 150~172 premium (one Standard specifications are completely dry, with a back height of 3.8~4.2cm. Each piece is individually packaged with a traceability certification code. The number of bottles is standard/1000g/about 170~200. Standard specifications are completely dry.

3. Different widths: 3A is the width of the little girl’s three fingers, 4A is the width of four fingers, and 5A is the width of five fingers.

Extended information:

Notes:

1. Eat less spicy and greasy food when eating bird's nest, because bird's nest contains more protein, so when eating bird's nest When you are pregnant, you should also eat less acidic things, at least avoid eating them at the same time.

2. Don’t smoke or smoke less when eating bird’s nest, and avoid second-hand smoke.

3. Avoid drinking tea at the same time when eating bird's nest, because the tea contains tea acid, which will destroy the nutrition of the bird's nest. It is best to wait an hour before drinking.

4. Newborns under 4 months old cannot eat bird's nests because their digestive systems are not fully developed yet. Eating bird's nests may cause indigestion. It can be eaten after 4 months. Bird's nest porridge that has been simmered for a longer time can increase children's physical fitness and appetite, and promote the growth and development of body and intelligence.

Baidu Encyclopedia - Bird's Nest