How to prepare dried fish maw for cooking?

1️⃣ Soak the fish maw completely with clean water until it becomes soft

2️⃣ Boil boiling water, cook on medium heat for 10 minutes, add ginger and green onions and cook together to remove the fishy smell

3️⃣Turn off the heat after cooking, cover and bake for 15 minutes, let it cool down and it will be ready