The first role of ginger is to have a significant role in the treatment of vomiting, because ginger contains volatile oil, to promote the peristalsis of the gastrointestinal tract has a positive effect, so for nausea, vomiting people, appropriate consumption of ginger, can be through the volatile oil contained in it, and play a significant role in relieving vomiting. The second role from the point of view of Chinese dietary therapy, can dispel cold and relieve symptoms, so for the cold caused by wind and cold, caused by fever, headache, nasal congestion, if appropriate consumption of ginger, can play a significant relief through its role in dispersing cold and relieving symptoms.