Cyanosis refers to a pale blue face or a blue-black face, mostly due to actual cold evidence and severe pain. Cold is the main attraction, and its nature is Yin condensation, cold condensation and Qi stagnation, menstrual vessels are constricted, blood flow is not smooth, stasis color is exposed, so the blue color is seen. Severe pain, resulting in constriction of the meridians and poor blood flow can also be seen as cyan. Patients with cyanosis should eat porridge that strengthens the spleen and stomach, moistens the lungs and nourishes the qi. It is advisable to eat vegetables containing vitamin c, b and e. It is advisable to eat fruits that clear heat and detoxify the body. The following foods are recommended to be eaten in moderation: 1, japonica rice japonica rice contains protein, contains essential amino acids are also more comprehensive, contains fat, calcium, phosphorus, iron and B vitamins and other nutrients. 300 grams of round-grained rice, dates, cooked porridge to drink. 2, red beans Red beans clear heat and detoxification, strengthen the spleen and stomach, diuretic and swelling, ventilate and remove annoyance, etc., can treat urinary discomfort, spleen deficiency edema, foot and other diseases. Red beans 100-200, japonica rice, dates cooked porridge to drink. 3, tomatoes tomatoes weight loss and slimming, eliminate fatigue, appetite, improve the digestion of protein, reduce stomach distension and food accumulation and other effects. Tomatoes 200-300 grams a day, boil soup, stir-fry vegetables to eat. Patients with greenish gray face should not eat greasy meat. Avoid eating spicy foods. The following foods are recommended to eat less or not: 1, beef Beef is not well digested, affecting the absorption of the gastrointestinal, shock caused by intestinal disharmony, it is best to drink some soup, 200 grams of cabbage, boiled soup to drink. 2, chili pepper spicy has a certain degree of irritation, the normal transport of the body has a certain impact on the operation of the lungs and heart and spleen. It is recommended to drink some multi-dimensional glucose water. 3, crab crab seafood, cool, irritating to the stomach and intestines, should pay attention to eat less can be appropriate to drink some liquid food.