This is nice lecture. I think I have been practicing salt treatment to burn. But I have learnt Many other ways like using

Ndise" is the Ibibio name for this plant. It's in the family Cucurbitaceae, same as water melon, squash and pumpkin. It looks exactly like water melon, but it is eaten cooked, not fresh. The leaves of this plant are used to treat burn injuries.

Thank you @itygrank