The efficacy of dried ginger powder is mainly to warm the middle and disperse cold (dispel cold evils with medicine that warms the spleen and stomach), restore yang and open the veins (promote yang qi to dredge the meridians), and warm the lungs and dissolve drinks (promote the operation of stagnant water and liquids by warming the lungs), and the specific use of the medicine should be in accordance with the doctor’s prescription. Dried ginger is a traditional Chinese medicine made from the dried rhizome of ginger, a plant of the ginger family, while dried ginger powder is a powder made from dried ginger, which has the effects of warming the middle and dispersing cold, returning yang and clearing the channels, warming the lungs and resolving beverages. Dried ginger is pungent in taste and hot in nature, and belongs to the spleen, stomach, heart and lungs. It is mainly suitable for treating cold pain in the epigastrium (cold pain in the stomach and abdomen), death of the yang and syncope (unconsciousness, accompanied by cold limbs, even up to the elbows and above the knees), wheezing and coughing with cold drinks, vomiting, diarrhea, and paralysis of cold and dampness. Note: This herb is contraindicated in patients belonging to the category of Yin deficiency with internal heat and Blood-heat paranoia (abnormal outflow of blood due to heat). Adverse effects of the medicine are not known. The specific medication concerned should be administered under the guidance of a specialist.