All of the leaves listed below are used for various ailments. If you know of any that I have left off the list please jot this below. Some have been commercialized, but some yet to be recognized.
I am not sure all the leaves can be eaten, however, all can be used to make a tea beverage, served hot or cold.
I'm not sure I need to put a disclaimer on this site since it is only a blog, but I will anyway.
As far as I know, none of these statements have been evaluated by medical personnel or by the FDA. These statements are strictly based on personal experience and folklore.
Breadfruit leaf
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Guava leaf
I've never seen anyone actually use this tea however I have heard that this tea, can help with diarrhea, cold and flu. It also can help lower cholesterol and the amount of sugar in the blood.
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Soursop leaf
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Dried Papaya leaf
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Mint
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strawberry tree leaf
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Moringa leaf
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guinea hen weed
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Cerasi leaves
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