Sore throat and spitting blood are often seen in the following cases: 1. lung infection, patients with lung infection may have a small amount of blood in the sputum, which may also be accompanied by sore throat, often with chills, fever, cough, coughing and other symptoms. 2. bronchiectasis, patients with bronchiectasis may have coughing and coughing up pus sputum, which may be accompanied by spitting blood, and sometimes combined with sore throat discomfort. 3. pulmonary tuberculosis, patients with pulmonary tuberculosis often have afternoon low fever, night sweats, chest pain, which may also be accompanied by spitting blood. 4. Patients with tuberculosis often have afternoon low fever, night sweats, chest pain, and may also be accompanied by spitting with blood. 4, lung tumors, patients with lung tumors often have spitting with blood, and may also be accompanied by chest pain, wasting, weakness and other symptoms. In short, if there is sore throat and spitting with blood, it is recommended to go to the hospital to perform relevant examinations to further clarify the diagnosis.