Yes.

If the bird's nest is yellowed due to oxidation or affected by ultraviolet rays, and does not have any bad smell, then this color change will not affect the quality and can be eaten, however, after the bird's nest is yellowed, its nitrite content will be higher than normal bird's nests, so soaking the bird's nest can be a little bit longer so that the nitrite will be removed more thoroughly.

Expanded Information:

Birds' nests have higher nitrite levels than normal. p>Bird's Nest Consumption Precautions:

Users need to be aware that when taking other medications, regardless of Chinese and Western medications, you can eat bird's nest during the period, just avoid eating it at the same time, usually one or two hours apart.

Users need to pay attention to eating bird's nest to pay attention to eating less and more meals, to maintain a regular diet, dry bird's nest 3-5 grams each time, to be consumed on an empty stomach, once a day or once every other day, the morning on an empty stomach to eat and at night on an empty stomach to eat and go to bed after the best.

Eating bird's nest should avoid drinking tea at the same time, because tea contains theanine, which will destroy the nutrients of bird's nest, and it is best to drink it 1 hour apart.

Baidu Encyclopedia - Bird's Nest

People's Daily Online - Health care products don't stay for a long time, half a year to eat