Kidney yin deficiency can eat bird’s nest. Bird’s nest has the effect of nourishing yin and moisturizing dryness, benefiting qi and tonifying the middle, resolving phlegm and relieving cough. Bird’s nest is sweet in taste and flat in nature, belonging to lung, stomach and kidney meridians. Clinically, it is mainly used for the treatment of prolonged illness and deficiency, consumption and cough, phlegm asthma, hemoptysis, hematemesis, dysentery, prolonged malaria, choking and hiccups, regurgitation of stomach, spermatorrhea, and frequent urination, etc. It is also useful for the treatment of kidney yin deficiency. Therefore, from the point of view of the role of bird’s nest, bird’s nest has a therapeutic effect on kidney yin deficiency, so kidney yin deficiency can eat bird’s nest. Precautions, caution should be taken if there is stagnation of dampness and phlegm and if there is superficial evil (evil at the surface of the muscle). If there is any discomfort, it is recommended to consult a traditional Chinese medicine practitioner for standardized treatment under the guidance of evidence-based treatment to avoid delay. If you need to take bird’s nest, it is recommended to follow the doctor’s prescription.