The most effective way to ensure the authenticity of bird's nest 100% is to buy traceable bird's nest that has signed an agreement with China Quality Supervision Bureau. This is the only way for the two governments to guarantee authenticity, but the price is relatively expensive. 1g around 50 yuan.
In fact, bird's nest in every country that produces bird's nest is hard to talk about! Years of experience in bird's nest management, I know very well that people who have never seen bird's nest at all can't tell the difference between true and false. People who have seen it from the picture can't tell the truth from the truth when they see the real thing. Therefore, the best way to distinguish the authenticity of bird's nest at present is to send it to the quality inspection bureau for inspection. Many people used to suggest: smell, touch, burn, remember! Never smell the bird's nest! Dried bird's nest is a primary processing product. At present, most of them have not been sterilized (not the bird's nest certified by the Quality Inspection Bureau). In addition, in order to prevent bacteria from breeding more easily after being damaged and damp during transportation, you should be careful when smelling and touching to ensure that it will not be invaded by bacteria.