Both ginger powder and cooked ginger powder are effective in relieving cold from the surface of the body, removing phlegm and relieving cough. The taste of cooked ginger powder is milder and less pungent than that of raw ginger powder. Both of them can relieve cold, warm and stop vomiting (treating vomiting caused by cold stomach by warming the spleen and stomach), dissolve phlegm and relieve cough, and detoxify fish and crab. It can be used for wind-cold cold, cold stomach and vomiting, cold phlegm and cough, fish and crab poisoning. As ginger is a spicy product, it is not recommended to be taken by those with heatiness and internal heat of yin deficiency because it helps fire and harms yin. Before using Chinese medicine, you need to ask your doctor to identify the symptoms and use it under the doctor’s guidance, do not self-medicate, so as to avoid improper use of medication and delay the condition.