Four kinds of people should not eat cinnamon sticks Poria is not true. Gui Zhi has contraindications for people, Poria in general, but the medication should follow the doctor’s instructions, not to use on their own. Gui Zhi has the efficacy of sweating and relieving muscles, warming the meridians, helping Yang to transform gas, and leveling the flush and lowering the reverse. It is mainly used for treating wind-cold superficial symptoms, cold condensation and pain, palpitation, phlegm, edema, and running dolphin. This product is pungent and warm to help heat, easy to hurt the yin and blood, where the external heat disease, yin deficiency and fire, blood heat and other evidence, should be avoided. Pregnant women and menorrhagia should be cautious. Poria has the effect of inducing diuresis and seepage of dampness, strengthening the spleen and tranquilizing the heart. It is mainly used for treating edema, diarrhea, phlegm, palpitations, palpitations and insomnia. In general, there is no contraindication for people. Chinese medicine should be taken in accordance with medical advice, the correct consumption, in order to avoid affecting the health of the body.