The best bird's nest in the world basically come from Malaysia and Indonesia. 
 
Effect:
1. Improve asthma, shortness of breath, chronic cough, bloody sputum, bronchitis etc.
2. Improve stomach nausea, bowel sounds, etc.
3. Improve sweating, frequent urination, nocturia, etc.
4. Increase thinking, anti-sensitivity, etc.
5. Eating before and after childbirth has the effect of reinstating and repairing
6. Reduce wrinkles and promote smooth skin