Thickened lung texture can heal on its own with effective management. If you have a history of smoking, it is recommended that you quit smoking as soon as possible and also avoid exposure to irritating gases that can injure the lungs. Long-term smoking can lead to increased secretions and inflammation in the airways, resulting in a higher incidence of chronic obstructive pulmonary disease, adolescent asthma, tuberculosis and other diseases, and can cause mutations in the normal genes in the body, resulting in dysregulation of the normal growth mechanism, causing cellular carcinogenesis, resulting in the occurrence of malignant tumors such as lung cancer and nasopharyngeal cancer. At the same time, it is necessary to adhere to physical exercise, improve physical fitness, enhance the immunity of the body, and eat more food that benefits the qi, strengthens the spleen and replenishes the lungs, such as snow pear, yam and loquat. If patients have frequent colds, they can take Yu Ping Feng granules orally, which have the effect of benefiting Qi, fixing the surface and stopping sweating, and can improve the immunity of the body.