Ginger does not have the efficacy of defecation, it can be used for stomach cold and vomiting, wind-cold and cold, fish and crab poisoning. Ginger is a medicinal food, for the ginger plant ginger fresh rhizome. Its flavor is pungent and slightly warm. It belongs to lung, spleen and stomach meridians. When used as a traditional Chinese medicine, it has the effects of relieving surface cold (removing cold from the surface of the muscles), warming the stomach and stopping vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), resolving phlegm and stopping cough, and relieving fish and crab poisoning. It is used for wind-cold cold, stomach cold vomiting, cold phlegm cough, fish and crab poisoning. It is also known as “the holy medicine of vomiting”. Ginger is warm in nature, it will help the fire to hurt the yin, so it is not recommended for those who are hot and have yin deficiency and internal heat. Patients with constipation need to take rhubarb, senna, cuscuta and other laxative drugs under the guidance of a doctor. Do not take medication on your own, so as not to delay the condition.