Tonsillitis is likely to be caused by a combination of bacterial or anaerobic infections, and patients may choose to apply ornidazole for symptomatic treatment. Ornidazole can effectively play the role of anti-anaerobic bacteria, reduce the clinical symptoms of tonsillitis, patients are recommended to actively apply. It can also be combined with cephalosporin antibiotics, such as cefradine capsules or cefdinir dispersible tablets, which will improve the symptoms of tonsillitis after active treatment. Patients must drink more water after taking the medicine to promote the absorption and metabolism of the drug, and they can also take vitamin C tablets to improve their immune system. The patient must eat a light diet, not spicy or greasy food, and consider infusion therapy for severe infections.