High c-reactive protein is usually a sign of acute infection. Depending on the symptoms, it is necessary to decide which department to go to, the specific departments are respiratory, gastroenterology, nephrology and rheumatology and immunology. 1. Respiratory: When the patient has fever, coughing and sputum, difficulty in breathing and other symptoms, it may be caused by respiratory tract infection or pneumonia, you can choose to go to the respiratory department for treatment. 2. Gastroenterology: when the patient has fever, abdominal pain and diarrhea or mucus, pus and blood and other symptoms, it may be caused by infectious diarrhea, you can choose to go to the gastroenterology department for treatment. 3. Nephrology: when the patient has fever, frequent urination, urgency, painful urination and lumbago, etc., it may be an infection of the urinary system, and you can choose to go to the nephrology department for treatment. 4. Rheumatology and Immunology Department: When the patient has fever, joint swelling and pain, etc., which may be caused by rheumatic diseases, you can choose to go to the Rheumatology and Immunology Department for treatment. In addition to the above departments, high c-reactive protein may also be caused by infections, patients can also go to the Department of Infectious Diseases for examination and treatment.