Heart rate 100~110 beats/min is normal after eating. Clinically normal adults in a quiet state, the normal value of the heart rate of 60 ~ 100 beats / min, an average of 75 beats / min, and the heart rate may change with age, gender and different physiological state, for example, the newborn’s heart rate is faster, with the growth of age, to the puberty will gradually slow down close to the level of adults. Secondly, people who perform physical labor or sports usually have a slower heart rate, which may also fluctuate as it is regulated by neurological and humoral factors. Therefore, after eating, it may lead to the body’s sympathetic nerve activity, or circulating blood adrenaline, norepinephrine, thyroid hormone levels increase, so that the heart rate increases, may reach 100 ~ 110 beats / min, which is a normal physiological phenomenon. If the heart rate fluctuates sharply after eating, and is accompanied by other uncomfortable symptoms, it is recommended to consult a doctor in time, under the guidance of the doctor to determine the cause of the disease and then treat it.