1. Regulating gastrointestinal tract: Cinnamon can improve gastrointestinal function, promote digestion, and relieve symptoms such as stomach cold, diarrhea and dyspepsia.

2. Anti-inflammatory and antibacterial: Cinnamon bark contains volatile oil, which has certain antibacterial and anti-inflammatory effects and can be used to treat oral diseases such as oral ulcer and gingivitis.

3. Lowering blood sugar: Cinnamon contains substances that can enhance the uptake and utilization of glucose by cells, which has the function of lowering blood sugar.

4. Sedate and soothe the nerves: The volatile oil in cinnamon can relieve nervous tension, has a certain calming and calming effect, and can alleviate insomnia and other problems.

5. Improve immunity: The volatile oil in cinnamon has a certain immune enhancement effect, which can improve the body's immunity.

6. Antioxidant effect: The volatile oil in cinnamon is rich in antioxidants, which can reduce the generation of free radicals and prevent oxidative damage.