The severity of the increased texture in both lungs depends on the cause of the increased texture in both lungs. First of all, two lung texture hyperplasia can be seen in normal people, it is not serious, normal people can be seen in the elderly and obese people, the elderly because the interstitial lung itself is richer, so in the chest film can see two lung texture thickening, and obese people because of the increase in subcutaneous fat, can also be seen in the chest film two lung texture thickening image performance, also can be seen in long-term smokers, if you do not quit smoking, may appear Chronic obstructive pulmonary disease, which eventually leads to serious conditions such as pulmonary heart disease, etc. Therefore, the emphasis is on quitting smoking. In addition to the thickened texture of both lungs, it can also be seen in respiratory diseases, such as acute bronchitis, chronic bronchitis, chronic obstructive pulmonary disease and so on, which vary in severity depending on the severity of the disease and the type of disease. Thickening of the texture of both lungs can also be seen in vascular pathologies, such as wind heart disease, which can be associated with heart failure, and can result in thickening of the texture of both lungs, which is usually more severe. It can also be seen in lesions of the lymphatic system, such as pneumoconiosis and cancerous lymphangitis, which are usually more severe.