Squamous lung cancer is one of the types of lung cancer and accounts for about 50% of the total number of cases. Since the early symptoms of patients with squamous lung cancer are similar to those of common upper respiratory tract infections and other symptoms, it can cause patients to fail to detect the disease in time. When diagnosed, the disease has already reached the middle and late stages. How long can a patient live with advanced lung cancer is the most important concern of family members. How long can a patient with advanced squamous lung cancer live in poor condition? How long a patient with advanced lung cancer can live cannot be generalized, and it needs to be determined according to the different physical quality and symptoms of each patient. If the patient’s physical condition is poor and it is difficult for him/her to bear the treatment and the damage caused by the tumor, then the survival period of the patient will definitely be shortened. The actual condition of the patient also determines how long the patient can live, where the survival of patients with metastasis is often much shorter than that of patients without metastasis. Lastly, treatment is the key to prolong the life of lung squamous cancer patients. Depending on the chosen method, patients will get different results.