This is soaking in warm water for one day and one night (24 hours). As for how to eat, anything will do. If boiled in boiling water, it will fry. When the oil is boiled, fry it like onion and ginger, and then fry it like a clam.
Wash dried clams with clear water and soak them in warm water until soft. Dry clams take 24 hours to soak. Don't throw away the original juice when stewing. You can make clear soup or other dishes.