1. Cut green peppers into circles, slice carrots, put oil in a hot pan, pour green peppers and carrots and stir fry
2. Add salt and continue to stir fry, the salt will soften the water out of the pepper and make it more delicious
3. Add appropriate amount of water and stir fry
4. Add pork heart and stir fry evenly
5. Stir fry until the pork heart is cooked for five or six minutes, add oyster sauce and continue to stir fry
6. Add water again and simmer for a while
7. Stir-fry until the water is almost dry, you can go out of the pot
