The CT values of mixed ground glass nodules generally range from -900 to -100Hu. Mixed Mulled Glass Nodule belongs to Mulled Glass Nodule, which is a special type and easy to become cancerous. Mixed Milled Glass Nodule is mainly caused by infection, benign tumor and malignant tumor, such as mycoplasma, virus, bacteria and other infections. If the CT examination value is less than -700Hu, it is in a safer period, and the nodule may be due to inflammation, which can be treated with medication under the guidance of the doctor. If the CT examination value is between -700Hu and -301Hu, it is in a less safe period, and there will be the possibility of malignancy, and you should go to the hospital regularly for rechecking and observing the changing status of the nodule, and take surgery for treatment if necessary.