The effects of boiling water with scallion, white onion and dry ginger are dispersing cold and promoting Yang circulation, etc., and should be used according to the doctor’s prescription. Dried ginger has the effects of dispersing cold and warming the middle, warming the lungs and resolving the drinks (promoting the flow of stagnant fluid by warming the lungs), and restoring yang to the veins. It is used in treating cold pain in the stomach and abdomen, diarrhea, vomiting, cold limbs and weak pulse, and wheezing and coughing from cold drinks. Adverse effects of Dried Ginger are not clear. It is contraindicated in cases of blood-heat paranoia (heat evil causing blood to go out abnormally) and internal heat due to Yin deficiency. Scallion White has the efficacy of publishing, promoting Yang, killing worms and detoxicating. It is used in the treatment of wind-cold and cold, inability to pass stool, abdominal pain in yin and cold, dysentery, abdominal pain in worms, sores, carbuncles and swellings. Adverse effects or contraindications of scallion white is not clear. Scallion white and dry ginger with boiled water, with dispersing cold, Yang, warming the efficacy of the middle, can be used for wind-cold cold, cold pain in the stomach and abdomen and other conditions. It is recommended to use onion white and dry ginger in water under the guidance of a doctor to avoid delaying the condition of the medicine is not the right evidence.