Pulmonary fibrotic foci and pleural thickening and adhesion can be treated with medication under the guidance of a doctor. 1. Pulmonary fibrotic foci: for pulmonary fibrotic foci treatment there is no specific drug, only according to the symptoms produced by pulmonary fibrotic foci symptomatic treatment, if the patient cough, cough and other symptoms, can be taken under the guidance of the doctor acetylcysteine capsule, Pentoxifylline and other drugs, if the condition of the more serious patients with antibiotic drugs such as cephalexin particles, amoxicillin and other drugs. 2. Pleural thickening and adhesion: pleural thickening and adhesion may be caused by pneumonia, tuberculosis and other diseases, and patients may have symptoms such as difficulty in breathing and inhaling and narrowing of intercostal space. Patients can take medication such as isoniazid, rifampicin and other drugs under the guidance of doctors. Patients are advised to go to the hospital for diagnosis and treatment in time.