The symptoms of anaerobic infections are related to the site, if it is anaerobic infection of the lungs, usually coughing, coughing up sputum, pelvic anaerobic infections, which may lead to lower abdominal pain, the treatment is mainly the use of sensitive anti-anaerobic drugs, and if necessary, should be surgical treatment. Anaerobic infections are divided into endogenous and exogenous infections, occurring in the thoracic cavity and pelvic cavity and other parts of the lungs, which are more common anaerobic infections, patients often cough, cough sputum, fever and other symptoms, if the pelvic cavity is infected, often lead to pain in the lower abdomen, accompanied by an increase in secretions, foul odor and other symptoms. For anaerobic infections often need to follow the doctor’s instructions to take anti-anaerobic drugs, such as metronidazole, tinidazole, ornidazole, penicillin V potassium tablets, etc., specific to do drug sensitivity tests to choose. Anaerobic infections can be treated surgically if there are surgical indications, e.g., by puncture or surgical placement of tubes for drainage. Once diagnosed, anaerobic infections actively cooperate with the doctor to take treatment to avoid aggravation of the condition.