1. Prepare ingredients: tomatoes, corn and ribs.
2. soak the ribs in water to remove the fishy smell.
3. Cut tomatoes and corn.
4. Take out the ribs and put them in the casserole.
5. Add water, ginger, corn, tomatoes, boil and simmer.
6. Stewing for more than 30 minutes is basically enough.
7. Add some salt and chopped green onion after cooking.