Some spices are also Chinese herbal medicines, such as cinnamon, which is a commonly used Chinese herbal medicine. It is harmless in itself, but if a person is too hot, it is not suitable for eating more, or it needs to be used together with other cold medicinal materials. Most aniseed is warm tonic, and it should be basic common sense that eating too much will get angry. Your friends will have to cook every meal. If there is nothing wrong with his body, maybe he is physically adaptable.