Increased texture and multiple nodules in both lungs can be caused by tuberculosis, lung infection, smoking or environmental stimulation, etc. Anti-tuberculosis, anti-infection, smoking cessation or detachment from the environment should be taken as treatments. 1. Tuberculosis: It is a common disease that can lead to increased texture and multiple nodules in both lungs. Sputum culture and tuberculosis mycobacteria test should be carried out in a timely manner, and anti-tuberculosis drugs such as rifampicin and isoniazid should be used for treatment after the diagnosis is clear. 2. Lung infection: it can also lead to increased texture and multiple nodules in both lungs, which should be treated with cephalosporin antibiotics such as cefixime or antifungal drugs such as fluconazole according to the bacterial infection or fungal infection. 3. Smoking or environmental stimulation: Long-term smoking or long-term exposure to coal dust, dust, etc. in the work environment can also lead to increased texture in both lungs and the appearance of multiple nodules, and you need to quit smoking in a timely manner or get out of such environments. Increased texture in both lungs and multiple nodules can also be caused by other diseases, the specific cause of the disease should be clarified after timely medical examination and treatment under the guidance of the doctor.