Eating bird's nest can resist aging and improve blood circulation, and has obvious curative effect on the decline of physical strength, mental vitality, memory and physiological function of middle-aged and elderly people. Skin care and beauty, make skin smooth and fair, reduce facial wrinkles and acne. Enriching blood and promoting blood circulation, removing blood stasis and promoting tissue regeneration have a good effect on female menstrual discomfort, menstrual pain and menorrhagia. Taking it after delivery can promote the recovery of uterus and body shape. Lowering cholesterol has a good preventive and therapeutic effect on angina pectoris, chest tightness and shortness of breath caused by hypertensive cerebrovascular occlusion. It can strengthen the waist and kidney, and is effective in treating soreness of waist bones and joints of limbs, rheumatoid arthritis, hand and foot paralysis, dizziness and floaters. Eliminate fatigue caused by academic or work pressure and enhance memory. Enhance body resistance, prevent colds and colds, and treat weakness, excessive phlegm and cough. It has certain curative effect on hepatitis B and liver cirrhosis.