Traditional doctors believe we need a balance of yin and yang to be example,are you often weak and tired?Maybe you have too much should eat hot yang food,like Dangshen and Huangqi herbs is also good for people who are too stressed out and angry may have too much believe that they should eat more yinfoods like tofu. Medicine is now popualar in many western ‘s easy to have a healthy lifestyle,and it‘s important to eat a balanced diet.