The role and efficacy of ginger extract: 1. Anti-oxidation and tumor inhibition: the structures of gingerol and diphenylheptane compounds contained in ginger have strong anti-oxidation and free radical scavenging effects; secondly, tumor inhibition effect; in addition, eating ginger can resist aging Old people often eat ginger to remove "senile spots". 2. Appetizing and strengthening the spleen, promoting appetite: it can stimulate the secretion of saliva, gastric juice and digestive juice, increase gastrointestinal motility and increase appetite. 3. Heatstroke prevention, cooling, refreshing 4. Sterilization and detoxification: Ginger can play the role of certain antibiotics, especially for Salmonella. 5. Anti-motion sickness, stop nausea and vomiting 6. Promote blood circulation, dispel cold evil 7. Reduce the occurrence of arteriosclerosis: Ginger extract can hinder platelet aggregation, reduce serum cholesterol, triglycerides, low-density lipoprotein, and reduce the occurrence of arteriosclerosis.