Cilantro is also known as coriander, coriander has the effect of publishing the rash and stomach; heat toxic congestion caused by the rash out of the impermeable patients should not be used, measles should not be used after the penetration. However, as a kind of food with the same origin as medicine, the therapeutic effect of coriander is limited. Coriander is pungent and warm in nature, and its efficacy is able to release the rash and strengthen the stomach; clinically, coriander has a therapeutic effect on the measles that do not pass through the rash and food stagnation, and it can also treat colds and flu without sweating; coriander has the above efficacy and contraindications. Coriander adverse reactions are not precise; gua sha rash has been penetrated or not penetrated and heat and toxicity congestion, not wind-cold outside the bundle of patients to avoid; note that can not be used in large quantities. Coriander therapeutic efficacy is limited, if you are not feeling well, it is recommended to consult a physician to identify and treat. Individuals should not use blindly, so as not to cause adverse consequences.