Qing Xin Wan has the efficacy of clearing the heart and resolving phlegm. Qingxin Pill belongs to a kind of Chinese patent medicine; this product is a brown honey pill with fragrant smell and pungent taste. It is composed of ice tablet, poria, licorice, etc. It has the efficacy of clearing the heart, resolving phlegm and dispelling wind. For heat into the pericardium (causing high fever, red face, thick breath, convulsions, cold limbs, coma, etc.), phlegm and saliva congestion (cough and phlegm, difficult to cluck, phlegm sounding, stuffy discomfort, lack of taste in food and drink, obesity), slurred speech, irritability, and other conditions have therapeutic effects. Adverse reactions and contraindications of Qingxin Pill are not yet clear; caution should be exercised in pregnant women. If there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, not blindly use their own medication, so as not to cause adverse consequences.