Premature beat taking Li Xin Wan has a certain effect, but the specific effect of treatment is different from person to person, the specific use of drugs should follow the doctor’s instructions. Li Xin Wan is a Chinese medicine made of sable heart, Poria, Fenghui, Mudanpi, Dihuang, Tiantong, Amber, Cinnabar and so on, which has the effect of nourishing the heart and tranquillizing the mind, and is mainly suitable for the treatment of rheumatic heart disease, cardiac arrhythmia, tachycardia, heart failure and other cardiac and blood insufficiency of evidence of the person. Premature beats belong to the arrhythmia, so you can take the drug for treatment, but each user of the drug due to the existence of individual differences in the cause of the drug effect is not consistent. At present, there are no clear contraindications to the use of this drug and drug-related adverse reactions. Specific use of the drug should be carried out under the guidance of a specialist, not unauthorized use of the drug.