Not available in North American, luobuma 罗布麻 is a traditional Chinese treatment for hypertension that appears easy to acquire in Shanghai. The package on the left was purchased on the major shopping street (Huaihai Middle Road), and the package on the right from a small neighbourhood store (Ruijin Road). The left resembles black tea; the right appears less processed as a green tea. Does the conventional wisdom of green tea preserving more antioxidants than black tea transfer over to other types of herbs? (Former French Concession, Shanghai, PR China) 20190326