Ginger, scallion and brown sugar water has the effect of relieving cold (removing cold from the surface of the body), activating blood circulation and dissipating blood stasis (promoting blood circulation and eliminating blood stasis in the body), sweating and clearing yang (promoting the discharge of sweat to clear yang qi), warming up and stopping vomiting (warming up the spleen and stomach to treat vomiting caused by cold stomach), and dissolving phlegm to stop coughing, which can help alleviate the effect of wind-cold colds, abdominal pain and diarrhea, coughing and phlegm and stomach cold and vomiting, and other diseases. White onion is pungent and warm in nature, and has the effect of sweating and relieving exterior evils through sweating, but its sweating effect is weak, and it is often used as an adjunctive medicine. Ginger, as an antidepressant, can remove cold from the surface of the body, resolve phlegm and stop coughing, and warm the body to stop vomiting. Ginger, scallion white, brown sugar made of ginger, scallion white brown sugar water, not only can help wind-cold cold sweating, relieve symptoms, cold stomach vomiting, cold phlegm cough, cold condensation of abdominal pain and other conditions also have a certain effect on the improvement of the role. Ginger, scallion, white onion and brown sugar water can only be used as an auxiliary method to alleviate the condition, not as the main treatment, once the discomfort exists, the patient still need to consult a doctor in a timely manner.