2. Different characteristics: Dongyan is influenced by minerals in different colors, including white rock, Huangyan and Hongyan, while Wuyan has only one color of ivory. The nest built in Jin Siyan for the first time was completely formed by the gradual condensation of a large amount of mucus secreted by the swallow's throat. It is pure and hairless, and this kind of bird's nest has the best quality. The cup is naturally taken out, so the shape and size are different. Its nutrition, fragrance and hair quality are the best.
3, the appearance is different: Yan Yan will feel rough and particularly brittle when picked up by hand. The domestic swallow has white fur, loose texture, less hair and soft taste. Swallow cup tastes smooth and soft.
Extended data:
Precautions:
1, in the process of eating bird's nest, you must avoid drinking tea at the same time. Because tea contains tea acid, if you drink tea while eating bird's nest, tea acid will destroy the nutrition of bird's nest, and bird's nest will not achieve nourishing effect.
2, bird's nest food pays attention to clear in the middle, soft in the middle. Eat less spicy and greasy food during eating bird's nest. At the same time, because bird's nest contains more protein, when eating bird's nest, you should also eat less acidic things, at least avoid eating at the same time.
3. When taking other drugs, whether Chinese or western medicine, you can eat bird's nest during the period, just avoid eating at the same time, usually one or two hours apart.
4. Bird's Nest is a tonic with protein as the main ingredient, so it is recommended to eat less and eat more meals.
Baidu Encyclopedia-Zhan Yan
Baidu Encyclopedia-Yan Guan
Baidu encyclopedia-bird's nest