... . Non-toxic, pollution-free, contamination-free, natural, wild, without any side effects, , can be take for long term;4. Delicious tea Function1 ... free radical reactions. Apocynum venetum tea has obvious anti-oxidation effects, and can reduce cataract formation. The plant extracts, with composition ... from smoke and alcohol, frequent entertainment, irregular eating. Apocynum venetum L Tea leaves