Function：

Kidney-tonifying, lung-replenishing, yin-enriching and dryness-moistening

Step：

1. Defrost the American Frozen Conches, remove the stems and rinse thoroughly for later use;
2. Defrost the frozen fish maws and rinse them thoroughly; Blanch the fish maws and conches in water with ginger and spring onion for later use;
3. Rinse the carrot thoroughly, peel its vein and cut them into thick pieces for later use;
4. Chop the spareribs into thick pieces, cook them in hot water for a while and rinse them thoroughly;
5. Put all ingredients into a casserole, pour in some hot water, turn to low heat after boiled; continue to boil for about 2 hours, add salt before serving.