Stomach stagnation is a symptom of weakness of the spleen and stomach, loss of appetite, and a feeling of fullness and stagnation after eating. According to Chinese medicine, the main physiological function of the stomach is to receive (acceptance and accommodation) and putrefy (preliminary digestion of food, formation of food waste) water and grain. When the stomach’s function of acceptance and putrefaction is out of order, there is a decrease in appetite, bloating after eating, and a feeling of stagnation of food, which is called gastric stagnation. The causes of gastric stagnation are both real and imaginary. On the one hand, too much emotional excitement, overeating, feeling the wind, cold, heat and humidity and other external factors, can lead to the spleen and stomach qi is not smooth (the body’s gas does not run smoothly) and caused by the food less Na Dull (no appetite, less food), to remove the disease-causing factors, the general gastrointestinal function can be restored to normal, the feeling of fullness and bloating after eating subside. On the other hand, it may be due to weakness caused by prolonged illness, old age, and weakness of the spleen and stomach, which requires the use of medicines to tonify the spleen and stomach, such as Codonopsis, Rhizoma Atractylodis Macrocephalae, or other treatments to strengthen the spleen and stomach, in order to restore the function of the stomach and intestines. If there is any discomfort, please seek medical advice promptly to avoid delay.