Can geranium be used to treat toothache caused by dental caries?

　　"Cavity" refers to dental caries. Geranium wilfordii generally can treat mild cases of dental caries, but if the condition is severe, it is usually difficult to treat effectively. It is recommended to seek timely medical advice, identify the cause, and undergo appropriate treatment under the guidance of a qualified healthcare professional.

　　Geranium wilfordii possesses certain anti-inflammatory and analgesic properties. For early or mild cases of dental caries—where there is slight erosion on the tooth surface but no obvious cavity has formed yet—Geranium wilfordii may help alleviate pain and inflammation through its natural antibacterial and anti-inflammatory effects, thus serving as an adjunctive treatment. Patients can use a decoction of Geranium wilfordii as a mouth rinse or apply it topically in the form of a paste directly onto the affected area.

　　Although Geranium wilfordii may have some therapeutic effect on dental caries caused by wind-heat (a traditional Chinese medicine concept), its effectiveness may vary from person to person. Dental caries has complex etiology, involving multiple factors such as bacteria, diet, host susceptibility, and time. Geranium wilfordii cannot directly kill caries-causing bacteria in the mouth nor can it repair already decayed dental tissues. Therefore, for severe cases of dental caries, professional dental treatments such as fillings or root canal therapy are necessary.

　　Maintaining good oral hygiene habits daily and undergoing regular dental checkups can help prevent the occurrence of dental caries.