Normally, there are more reasons for high serum amyloid a, such as acute inflammatory infections, rejection after organ transplantation, suffering from tuberculosis, and metastatic stage of malignant tumors. Serum amyloid a, abbreviated as SAA, is synthesized by the liver and is an acute time-phase protein. When infection or injury occurs in the body, it may be rapidly elevated many times within 4 to 6 hours. High serum amyloid a indicates that there may be an infectious disease in the body, and the clinical manifestations of high serum amyloid a are different for different reasons. It is recommended that patients drink plenty of water in daily life, pay attention to personal hygiene, ensure sufficient sleep, avoid infection, and at the same time, according to the condition, choose the appropriate treatment, if caused by inflammation, it is recommended that the reasonable application of antibiotics under the guidance of the doctor for treatment. It is recommended that patients should consult a doctor in time if they feel unwell, and should not be negligent so as not to delay their condition.