Anti-myeloperoxidase antibody less than 2 is abnormal and may indicate certain inflammatory or immune system diseases. It is recommended to go to a regular hospital for further examination to clarify the cause of the disease, and then according to their own conditions, under the guidance of the doctor for treatment. Normal people test negative for anti-myeloperoxidase antibodies. If the test is positive, it suggests that you may have primary vasculitis, rheumatoid arthritis, systemic lupus erythematosus and other diseases. In daily life, patients with anti-myeloperoxidase abnormalities need to pay attention to a light diet, moderate intake of vitamin-rich vegetables and fruits, avoid spicy and irritating foods, develop good habits of rest and relaxation, keep a happy mood and avoid anxiety.