Postprandial palpitation refers to a type of symptom in which the patient feels palpitations in the heart, even involuntarily. When it occurs, the patient feels that the heartbeat is fast and strong, and is accompanied by discomfort in the precordial area. It belongs to the category of palpitation and bipolar disorder in Chinese medicine. After meals, this disease can be seen in the course of a variety of diseases, mostly with insomnia, forgetfulness, vertigo, tinnitus, etc., all causes of abnormal heartbeat frequency, rhythm, can lead to palpitations. So, what causes palpitations after meals? Mostly due to long illness, depletion of Qi and blood, or the first blood deficiency to transform the Qi. There are several reasons: 1, physical weakness: the body is not strong, prolonged illness or overwork, or a variety of blood loss, resulting in the deficiency of qi and blood yin and Yang, so that the heart is not nourished, the heart palpitations. 2, a long illness body deficiency: fever injury yin, or excessive room, can lead to loss of kidney yin, heart fire delusion, disturbing the heart, the formation of palpitations. 3, improper diet and rest: tiredness too much injury to the spleen, or sitting for a long time to hurt the gas, resulting in biochemical sources of deficiency, and the heart blood deficiency, the heart is not nourished, the gods do not hide, causing palpitations. Or the diet is not disciplined, eating thick food, can produce phlegm heat fire, or injury to the spleen and breeding phlegm, phlegm fire disturbing the heart and cause palpitations. 4, the seven emotions stimulation: plain heart weakness and timid people, such as sudden encounter with fear, or emotional discomfort, sorrow too much, worries do not understand the seven emotions disturbed, disobedient to offend the heart, can not be independent and palpitations, the so-called thinking and worry is more damage to the heart (the source of disease on heart paralysis), sorrow and worry is the heart moved (Ling Shu mouth question).