Multiple flaky, ground-glass hyperdense shadows in both lungs are usually not serious. Multiple flaky ground-glass hyperdense shadows in both lungs may be caused by lung infections, aspiration of foreign bodies into the airways, and tuberculosis, etc. The flaky hyperdense shadows will shrink or disappear after active treatment, while isolated hyperdense shadows need to be highly valued as possible tumors, which need to be examined in time in order to avoid the development of lesions. Multiple clusters of flaky glassy hyperdense shadows in both lungs are usually caused by lung infections, and can be treated with anti-infective drugs such as penicillin and cephradine, which are usually used to treat lung inflammation caused by bacterial infections. Meanwhile, attention should be paid to the cleanliness of the surrounding environment in daily life and avoid going to dusty places. If there is any discomfort, patients are advised to go to the hospital for diagnosis and regular medical checkups. Drugs should be used under the guidance of a doctor, avoid self-medication.