Endocarditis is mainly caused by bacteria, fungi, viruses and other pathogens through the bloodstream infection, attached to the heart valves, ventricular wall lining and other parts of the heart, under the guidance of the doctor to choose the appropriate antibiotics for anti-inflammatory treatment or surgical treatment. If the infection is caused by Staphylococcus aureus, it can be treated with drugs such as benzoxacillin sodium capsule and ampicillin sodium for injection; Patients whose causative agent is unknown, use penicillin sodium for injection, ceftriaxone sodium for injection plus benzoxiline sodium capsule plus surgical treatment as prescribed by the doctor: For patients with poor drug therapy, or patients with heart failure caused by valvular insufficiency, it is necessary to remove the pathogenic bacteria on the endocardium through open heart surgery, and if necessary, use heart valve replacement, heart valve repair and other surgical procedures for treatment. Patients with endocarditis are advised to go to the hospital in time and cooperate with the doctor for systematic treatment.