Traditional Chinese Medicine: Prescription for the treatment of halitosis: Rhizoma Atractylodis 15g, Cortex Magnolia Officinalis 10g, Pericarpium Citri Tangerinae 10g, Radix Glycyrrhizae 6g, Caulis Bambusae 10g, Herba Taraxaci 15g, Fructus Aurantii 15g, and Calomelas/kloc. Add Zuojinwan 3g. One dose a day, decocted in water. If it is found that there is no halitosis or it has been improved, it will be consolidated with the following prescriptions: Radix Rehmanniae 15g, Radix Scrophulariae 10g, Radix Ophiopogonis 10g, Radix Adenophorae 15g, Cortex Moutan 10g, Rhizoma Polygonati Odorati 15g, and Radix Adenophorae.