1. Use unripe pawpaw in salads or as a fruit.

Eating unripe pawpaw as a fruit or incorporating it into salads is one of the simplest ways to consume it. Unripe pawpaw has a taste that is slightly bitter and a texture that is akin to green apples. Regular consumption of unripe pawpaw can aid in reducing stomach inflammation and accelerating ulcer healing.

2. Prepare a tea with unripe pawpaw leaves.

Pawpaw tea can also be made from unripe pawpaw leaves. It only takes a few minutes to boil some fresh, immature pawpaw leaves in water before straining. To taste, you can add sugar or honey. Regularly consuming unripe pawpaw leaf tea can aid in reducing stomach inflammation and accelerating ulcer healing.

Read more>>>https://heathlinecare.com/how-to-treat-stomach-ulcer-with-unripe-pawpaw-and-the-leafs/

Hmmmm .... interesting. Read of some other treatment.... using plantains

Or you can just go see a doctor and stop experimenting with your life

You also should boil water properly. Otherwise, you might struggle with your health. How long to boil water ? -- It is always a question for me. So, here is a good tip and trick regarding that.