Green tea 🍵 for polyps 🤷🏼‍♀️

So I️ have this thing called polyps . And I️ was reading that w green tea that is antioxidants it can get rid of it.... but my question is where Can I find them in Dallas tx 👀👀👀?????? Any store like Walmart, or Target?????? Plz help me out of u have any other information about polyps thanks