Ground glass nodules in the lungs need to be looked at depending on the condition; small ground glass nodules in the lungs will not show any signs. Large ground glass nodules in the lungs may usually cause chest pain and tightness, dry cough and other signs. 1. Chest pain and tightness: Usually, glass nodules in the lungs may cause intermittent pain in the chest, which is not very strong, and the patient may feel heart-breaking pain in the chest, which usually lasts for several minutes, and in severe cases, it may be repeated for several hours without stopping, and the patient may also have difficulty in breathing. 2. Dry cough: Usually, most patients will have a dry cough without sputum production, and in severe cases, the cough will be particularly frequent and even affect normal life. It is recommended that patients go to the hospital regularly to review the CT of the lungs, if the glassy nodules in the lungs continue to increase in size and are accompanied by symptoms of pulmonary discomfort, it is recommended that they undergo surgery to remove them in a timely manner.