Treatment of stage IIIB squamous lung cancer should be based on patient’s specific conditions, and generally can be treated by surgery, chemotherapy, radiotherapy and so on. 1. Surgery: tumor resection for squamous lung cancer can be adopted to remove local tumor tissues, which can improve the survival rate of patients, improve the symptoms of dyspnea and chest tightness and shortness of breath in the lungs, and improve the quality of life of patients, but chemotherapy and radiotherapy are also needed after surgery. 2. Chemotherapy: Paclitaxel, cisplatin and other combination drugs can be used under doctor’s guidance, which belongs to systemic therapy and can kill the residual cancer cells and inhibit the proliferation and development of cancer cells. 3. Radiotherapy: Radiotherapy belongs to local therapy, including gamma knife, radio wave knife, X-knife, etc. It is the use of radiation to treat tumors, and the rays can cause damage to tumor cells, as well as necrosis and apoptosis of tumors, so as to achieve the purpose of treatment. If you suffer from stage IIIB squamous lung cancer, it is recommended to go to the hospital in time, make a clear diagnosis, and carry out standardized and individualized treatment under the guidance of doctors.