The incidence of side effects in the clinical application of TCMYP is low. Some clinical observations reported symptoms such as dizziness, headache and diplopia during taking the drug; symptoms of rising trend of blood pressure; symptoms of facial redness and skin rash. The overall incidence of adverse reactions is between 6%, generally tolerated, and the symptoms disappear quickly after the end of the course of treatment. There are also clinical use of control observation of tonic Zhong Yi Qi pill appear dizziness, headache, palpitations, chest tightness appear symptoms compared with the incidence of adverse reactions in the control group, the difference is not statistically significant. Precautions: 1. This product is not suitable for people with yin deficiency and fever, yang qi pre-discharge, or actual heat; 2. This product is not suitable for people with symptoms of malignant cold and fever, or people with actual symptoms of distention and fullness in the abdomen and stomach after overeating; 3. Allergy sufferers should use with caution. Please read the instruction manual carefully before taking TCMYP and follow the clinician’s diagnosis for specific use.