Anaerobic infections can be checked by bacteriologic cultures. Anaerobic bacteria are generally bacteria that can only grow in an anaerobic or low-oxygen environment, and can generally be found in the oral cavity, genitourinary tract, intestinal tract and other parts of the human body. When the human body is affected by disease, or when the immune system is low, anaerobic infections of endogenous or exogenous origin can occur. After anaerobic infection, the patient will have an inflammatory response, and the infected area will have pus or gas-like discharge, often accompanied by a foul odor. To identify whether it is an anaerobic infection, it is necessary to extract the corresponding secretions through bacteriological culture to determine. Patients are advised to seek medical attention when they have relevant symptoms and not to make their own judgment. During the treatment period, try to eat a light diet and avoid spicy and stimulating foods. Pay attention to personal hygiene and maintain good living habits.