Wu Mei Pills can be used to treat premature beats. Premature beats are categorized as “palpitations” in traditional Chinese medicine, and Wu Mei Pills are especially suitable for palpitations with mixed cold and heat, and Zheng Qi weakness. But clinically it is more often used in the treatment of ascaris lumbricoides and prolonged diarrhea, dysentery. Wu Mei Pills, with warm organs and roundworms, cold and heat and reconcile acid and astringent intestines, clearing heat and drying dampness and warming and tonifying the effects of the deficiency, the treatment of abdominal pain at times, cold hands and feet, boredom and vomiting, when the time to stop, get to vomit that food, often treating roundworms spitting roundworms convulsive disease, but also gastric heat and intestinal cold, the positive qi weakness of the long diarrhea, long diarrhea and dysentery, and so on. Palpitation due to physical weakness and fatigue or seven emotional injuries, such as qi, blood, yin and yang deficiency, the heart and spirit of the loss of nourishment, or phlegm and blood stasis, such as blockage of the heart, disturbing the heart and spirit and the onset of the disease. Treatment for deficiency is to replenish qi, nourish blood and nourish yin, and for solidity is to dispel phlegm and remove blood stasis, and at the same time to tranquilize the spirit and calm the heart. Depending on the evidence, tonic medicines such as Gui Spleen Tang and Tian Tian Wang Xin Xin Dan may be given to add or subtract. If there is any discomfort, it is recommended to actively seek medical advice and standardize the use of medication under the guidance of a physician, rather than taking medication on one’s own to avoid risks.