Multiple ground glass nodules are usually operated on 2-3 times. If there are multiple ground glass nodules in the lungs, it is considered to be caused by lung diseases such as lung inflammation, tuberculosis or lung tumor. For benign nodules caused by lung inflammation, tuberculosis, etc., we should cooperate with professional doctors to carry out symptomatic treatment and pay attention to follow up to observe the changes of the nodules without surgery. In case of multiple ground-glass nodules caused by lung tumors, surgery can be done in 2~3 times. Once multiple ground-glass nodules are found in the lungs, it is recommended to cooperate with professional doctors to complete relevant examinations as soon as possible to clarify the specific type of the disease and carry out targeted treatment. For multiple ground-glass nodules caused by lung tumors, surgery should be performed as soon as possible to avoid further deterioration of the disease. How many surgeries should be performed should be based on the doctor’s diagnosis and treatment opinion, and a reasonable surgical treatment plan should be formulated.