Anti-SSA antibody is a type of antinuclear antibody. A positive anti-SSA antibody indicates that you may be suffering from autoimmune diseases, such as dry syndrome and rheumatoid arthritis. Anti-SSA antibodies can determine whether autoantibodies are normal or not, and are often used in clinical examinations for autoimmune diseases. Anti-SSA antibody is negative in normal people, but if you have primary dry syndrome, primary biliary cirrhosis, rheumatoid arthritis, systemic lupus erythematosus, etc., the test result can be positive, so it can assist in the diagnosis of the above diseases. If the test shows positive anti-SSA antibody, further relevant examinations should be conducted and combined with one’s own symptoms, so as to identify the cause of the disease and carry out timely treatment. If anti-SSA antibody is positive, it is recommended that the patient should go to the hospital in time to avoid delaying the condition.