Green tea is used by the Chinese as a traditional medicine to treat many ailments including acne and to improve general well-being. But does it provide an effective herbal alternative to modern medication?The answer seems to be ‘Yes’. There are only two herbal treatments that are known to be effective in treating acne and green tea is one of them.In a recent study by Jennifer Gan-Wong, M.D. a green tea cream was trailed against a 4% benzoyl peroxide solution on people suffering with moderate to.