Dried ginger is the dried rhizome of ginger, a plant in the ginger family, while ginger powder is made by finely pulverizing dried ginger, so the medicinal effects of ginger powder and dried ginger are generally the same. Dried ginger has the effect of warming the middle and dispersing cold (dispersing cold by warming the spleen and stomach), returning Yang to the veins, warming the lungs and resolving drinks (promoting the flow of stagnant fluid by warming the lungs). 1. Cold spleen and stomach: dry ginger is hot, pungent and dry, entering the spleen and stomach meridians, and is good at warming the middle and dispersing cold, strengthening spleen yang, and is the main medicine for warming the middle Jiao. For treating cold pain in the epigastrium and abdomen, it is often paired with galangal; for treating watery diarrhea in the middle and cold, it can be used in the same way with Codonopsis pilosulae and Licorice; for treating vomiting and vomiting, it is often paired with Bianxia, which is used to enhance the effects of warming the middle and dispersing cold, and lowering the rebelliousness and stopping vomiting (preventing the upward flow of gastric qi, stopping vomiting). 2. Dead yang evidence: dry ginger is hot and pungent, entering the heart, spleen and kidney meridians, has the effect of warming the yang and guarding the center, returning the yang to pass the veins, treating dead yang evidence, often with appendicia for use. 3. Cold drink, asthma and cough: dry ginger is hot and pungent, enters lung and spleen meridians, it can warm the lung to disperse cold and transform drinks, and warm the spleen to transport water to eliminate phlegm. It can be used to treat cold drink, asthma and cough, cold form (cold body), cold back, phlegm, often used together with xiao xin, ma huang, schizandra, etc. It can be used to treat cold drink, asthma and cough. It should be noted that it is contraindicated in cases of yin deficiency and internal heat, and blood heat. If you need to take ginger powder or dried ginger to cure or regulate your body, please take the medication under the guidance of a doctor after conducting Chinese medicine diagnosis to avoid medication risks.