Star anise is a commonly used spice, with a strong aroma that can remove fishy odors and reduce oiliness.In Japan, star anise is also used to eliminate bad breath.

Stephen Pallett, author of "Superfood: The Healthy Form," also explains that star anise has a significant antibacterial effect, killing bacteria and microorganisms that can damage the respiratory system and cause poisoning in food.

People with bad breath can try boiling star anise in water to rinse their mouths.Boil about 2 cups of water, then add a piece of star anise and simmer for about 5 minutes;After cooling, store in a clean container;Drink a large mouthful everymorning and after dinner, hold in your mouth for 1 minute, and press your cheeks and lips to ensure that the star anise water is fully in contact with your teeth and gums, and repeatedly rinse all parts of your mouth;Then rinse with clean water.This can reduce the number of bacteria in your mouth, thereby achieving the purpose of cleaning your mouth.It should be noted that star anise contains taxol, which can cause cancer, and should not be swallowed.Furthermore, star anise that has been exposed to moisture and mold should not be used.In addition, moldy and damp ginger cannot be used.