Patients with diffuse congestion of the pharyngeal mucosa have the following dietary contraindications: desirable foods 1. foods that nourish the Yin and moisten the lungs are desirable; 2. foods that nourish the lungs are desirable; 3. easily digestible or semi-liquid foods high in calories, vitamins and protein are desirable; 4. light, liquid and fluffy foods are desirable; 5. foods rich in calcium and iron are desirable. Oats: contains carbohydrates, protein (containing all the essential amino acids), fat and a large amount of plant fiber, vitamin B1 and vitamin B12, a small amount of vitamin E, minerals, riboflavin and saponin. Oatmeal: ready-to-eat type with boiling water or cooked with milk. Zucchini: Zucchini has the function of clearing heat and diuretic, removing annoyance and thirst, moistening the lungs and relieving cough, reducing swelling and dissipating knots. It should not be overcooked when cooking to avoid nutritional loss. Mutton: Mutton is rich in protein. Put the radish pieces and lamb together in the pot, half an hour later remove the radish pieces, such as put a few pieces of orange peel better. Avoid eating food 1, avoid spicy and stimulating food; 2, avoid eating too salty and greasy food. Pickled vegetables: sweet, pungent, warm, non-toxic. Pneumonia patients should not eat. Plums: sweet and warm fruit, so as not to help heat and produce phlegm. So as not to aggravate the disease and not conducive to recovery. White lentils: people suffering from cold and heat, people suffering from cold gas, people suffering from cold gas should not eat. Pneumonia patients should avoid eating them to avoid aggravation of the disease.