Ginger is a medicinal food ingredient, its efficacy and effect is to relieve the cold, mild vomiting and so on. Salt and vinegar are food and do not have any efficacy and function. From the perspective of traditional Chinese medicine, ginger is a pungent, warm and antipyretic medicine. Its main effects are relieving cold from the exterior, warming and stopping vomiting, resolving phlegm and relieving cough, and detoxifying fish and crab. At present, it can be used to treat wind-cold cold, stomach cold vomiting, cold phlegm cough, fish and crab poisoning and other diseases. However, ginger should be contraindicated for people with Yin deficiency and internal heat and solid heat conditions. The adverse reaction of its drug has not been clarified. And salt and vinegar belong to food. Per 100g of vinegar, water accounts for 90.6g, protein is 2.1g, fat is 0.3g, carbohydrate is 4.9g, sodium is 262.1mg, phosphorus is 96mg. eating salt and vinegar appropriately on a daily basis can replenish the sodium and other nutrients, which is conducive to good health. However, when using ginger to treat diseases, patients should follow the doctor’s instructions to consume this drug, so as not to damage their health.