To treat colds and flu, onion, white onion and ginger water is usually boiled on high heat, then boiled on low heat for about 5 minutes until the temperature is suitable for drinking.
When you have a cold with scallion and ginger water, you need to wash and put two scallions, together with the rhizome into the pot, wash and cut 6 slices of ginger, together with the pot, and then add 400 to 500ml of water, open the fire to boil, and then turn to a small fire, cook for 5 minutes, after cooking, scallion and ginger water, dry to the temperature is suitable to drink.
White onion is pungent, warm in nature, belonging to the lung and stomach meridians, with the effect of sweating and relieving cold, dispersing cold and promoting yang; ginger is pungent, warm in nature, belonging to the lung, spleen and stomach meridians, with the effect of relieving cold and dispersing cold (removing cold from the surface of the muscle), warming the stomach and stopping vomiting (warming the spleen and stomach to treat vomiting caused by cold in the stomach).
Scallion, white onion and ginger water can be used to treat wind-cold flu, cold spleen and stomach, cold stomach and vomiting, cold lung and cough.
If you need to drink green onion, white onion and ginger water, please do so under the guidance of a Chinese medicine practitioner.