Squamous antigen refers to squamous cell carcinoma antigen, and a high result of this test is abnormal. Squamous cell carcinoma antigen is a tumor marker, and high results of this test can be seen in patients with cervical cancer, esophageal cancer, squamous lung cancer, vaginal cancer and other tumors, as well as renal failure, pneumonia, hepatitis, cirrhosis, tuberculosis and other patients. In order to clarify the cause of the disease, it is necessary to do further examination, including pathological examination, ultrasound examination, CT examination, blood routine, urine routine, etc. Based on the results of the examination, combined with the clinical manifestations and medical history, a comprehensive evaluation will be made and a clinical diagnosis will be made. If the antigen of squamous cell carcinoma is high, it is recommended to actively consult the doctor, improve the examination, clarify the cause of the disease, and carry out standardized treatment according to the doctor’s instruction.