Potatoes, beef and mushrooms can be stewed together. Potatoes are rich in vitamin C, protein, sugar and other nutrients, and have the effects of reducing fat, slimming, anti-aging and lowering blood pressure. The dietary fiber contained in it can promote intestinal peristalsis and has a laxative effect. Beef is rich in protein and amino acids. Has effects in invigorating spleen, nourishing stomach, quenching thirst, promoting salivation, and strengthening body constitution. Mushrooms contain a variety of vitamins and amino acids, which have the functions of nourishing blood and benefiting qi, invigorating spleen and appetizing, and improving immunity. Mushrooms are also rich in alkaloids, which can lower cholesterol and prevent arteriosclerosis. The nutritional components of the three foods are incompatible with each other, and moderate consumption can supplement rich nutrition. Excessive consumption may lead to indigestion, diarrhea, abdominal pain and other symptoms.