Ginger has the effect of relieving surface cold (removing cold from the surface of the muscle), warming and stopping vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), resolving phlegm and relieving cough, and relieving fish and crab poison, which can treat wind-cold cold, lung-cold cough, vomiting and other illnesses, and the efficacy of single-use umbilical cord is not exact, and more with other drugs. The effect of ginger is to relieve the surface and warm the middle, stop vomiting, solve the fish and crab poison, etc. It is mostly used for the treatment of wind-cold cold, lung-cold cough, nausea and vomiting, abdominal pain and distension, rheumatism and paralysis, and fish and crab poisoning. Ginger more into the decoction to take, single stick umbilicus although there is a certain role, but the power is weak, external use with other drugs, such as ginger and cornelian cherry powder with vinegar and, external navel for stomach cold caused by abdominal distension, abdominal pain has a certain role in relieving. Ginger is warm and hot, and should not be taken internally by people with a hot constitution, and people with skin allergies to ginger should not use it externally to avoid causing skin allergic reactions. If there is a need for medication, it is recommended that the medication be used under the guidance of a doctor, and not blindly, in order to avoid adverse effects.