The contraindication of cinnamon flower infusion tea is that it is not suitable for those who have solid heat syndrome or damp-heat syndrome. Osmanthus tea has the effect of warming the lungs to dissolve drinks (by warming the lungs to promote the operation of stagnant fluid), dispersing cold and so on. Osmanthus has the effect of warming the lungs, dispersing cold and relieving pain (by removing the cold in the body to relieve pain), is often used to treat phlegm (water metabolism impaired by the formation of pathological products) coughing, cold pain in the epigastrium (the stomach and abdomen feel cold pain), menstrual dysmenorrhea, cold hernia and abdominal pain (visceral cold and feel the external cold caused by the wind and acute abdominal pain), toothache and halitosis, enterostomia, blood dysentery, and so on. However, it should be noted that the active ingredients that can be extracted from boiling water are limited, so it is not as effective as decocting it into soup. It is recommended to consult a Chinese medicine practitioner to clarify whether you are suitable for taking osmanthus tea under the guidance of the Chinese medicine practitioner.