Prevention of palpitations are as follows: 1, a healthy diet, less lard, animal offal, fatty meat, etc., avoid bad habits, such as smoking, drinking alcohol, etc., to ensure sufficient sleep; 2, keep a happy mood, less angry. Chinese medicine believes that depression is easy to hurt the liver, liver qi stagnation leads to dysfunction of the spleen and stomach, the production of phlegm and stagnation of the heart pulse caused by palpitations; 3, to develop good habits of life, prevention before it happens. For example, in winter, add clothes in time, eat less hot pot in summer, and seek medical attention in time to prevent the invasion of evil Qi; 4, avoid the use of cardiotoxic drugs, such as Chinese aconite, western atropine and some anti-arrhythmic drugs, etc.