For order related issues, most answers can be easily found at Site Help / FAQ.

If you still have questions, please email to info@tiensproduct.com. Please note our customer service staff are not herbal experts and cannot provide consultation on herbal issues.For herb related issues, common answers can be found at each product info page and health concern info page. If you still have questions, please email to info@tiensproduct.com For wholesale issues,please email to info@tiensproduct.com