There are no special dietary requirements for patients with MGN, but they should pay attention to balanced and healthy nutrition, such as consuming more high-quality animal proteins, vegetables and fruits rich in vitamins, etc.; and try to avoid allergy-causing foods. 1. Consume high-quality animal protein: for example, chicken, fish, etc. Consuming this kind of high-quality animal protein with high protein content can help patients to improve their own resistance, which can avoid the infection of the lungs due to the ground-glass nodules as much as possible. 2. Eat vitamin-rich vegetables and fruits: moderate intake of vitamin-rich fresh vegetables and fruits can help ensure enough vitamins and dietary fiber, which can ensure the normal metabolism of the body. 3. Avoid allergy-causing foods: avoid allergy-causing foods in your diet. Lung grinding glass nodules in the diet does not have special requirements, normal diet can be, but lung nodules need to consult a doctor in a timely manner, to clarify the nature, and take appropriate treatment measures.