1. For the thickening of lung texture in both lungs without obvious respiratory symptoms such as cough, sputum and shortness of breath, special treatment is usually not needed. This condition is usually caused by the patient smoking, living in an environment with more dust, or the patient’s excessive weight. 2. For thickened lung texture in both lungs with obvious respiratory symptoms such as cough and sputum, it is usually related to inflammation of the trachea or bronchi, and can be treated with cough suppressant, expectorant and wheezing drugs such as dextromethorphan, ambroxol hydrochloride, compound licorice combination, aminophylline, etc. If the cough is prolonged and there is a bacterial infection, antibiotic drugs such as macrolides and cephalosporins should be used. During the treatment period, you should strictly stop smoking, drink more water, eat more vegetables and fruits, and eat less spicy food. After cough treatment, you should get more rest and exercise to strengthen your body and prevent colds.