Spleen deficiency refers to a series of pathological phenomena and syndromes caused by spleen deficiency. Including spleen-qi deficiency, spleen-yang deficiency, stagnation of middle qi, spleen failing to control blood and other syndromes. Most of them are caused by eating disorders, fatigue or chronic diseases. Spleen and stomach are the most important organs for transporting food and metabolizing qi and blood, and dietotherapy is also essential for patients with spleen and stomach diseases. But we must choose the diet according to the patient's usual physique and different situations, which is the so-called "dialectical feeding". If the spleen and stomach are deficient in cold, or stomach pain, abdominal pain and diarrhea caused by cold syndrome, you should eat more spicy and spicy onions, ginger, leeks, garlic and peppers, if the spleen and stomach are weak. If the stomach is hot, it is advisable to eat sweet and cold products such as pears, lotus roots, sugar cane and honey; If qi is blocked, people should eat more spices made of radish, bergamot, kumquat or orange peel.