The full name of Chlorhexidine Gargle is Compound Chlorhexidine Gargle, and its main function is antibacterial and anti-inflammatory, inhibiting bacterial growth. 1. The main ingredients of Compound Chlorhexidine Gargle are Chlorhexidine Gluconate and Metronidazole, and it is forbidden to use for those who are allergic to the ingredients. Chlorhexidine gluconate can inhibit the growth of bacteria, especially for gram-negative and positive bacteria. Metronidazole is resistant to most anaerobic bacteria, such as Clostridium difficile, Anaplasma fragilis, Fusobacterium funiculosum and others. 2. According to the instructions of the drug, Compound Chlorhexidine Gargle can be used as an adjunctive treatment for abscesses of the tissues around the teeth, bleeding, and ulcers of the oral mucosa caused by oral mucositis, pericoronitis, etc. It can help to recover from the disease. Adverse reactions that may occur during use include superficial desquamation of the oral mucosa, staining of the surface of the oral mucosa and teeth, changes in the sense of taste, and yellowing of the tongue. You should consult a medical professional before using the drug.