Can white onion boiled in water promote lung qi?

Onion white boiled water to drink can promote lung qi.
Scallion white is the name of traditional Chinese medicine, for the plant onion near the root of the bulb, is a dual-use food, warm, pungent flavor, belonging to the lung, stomach meridian. This product has the effect of sweating and relieving symptoms, dispersing cold and promoting Yang. It is mainly used for treating wind-cold cold, yin-cold abdominal pain, worm accumulation abdominal pain, dysentery, diarrhea and other conditions. The adverse reactions and contraindications of scallion are not clear; note that people with superficial deficiency and excessive sweating and solid heat should be cautious.
From the point of view of the efficacy and role of scallion white, this product into the lung meridian, boiled water to drink the efficacy of the lung gas, can open the coupling, through the hair orifices, for wind-cold cold and flu, the surface of the solid without sweating.
The therapeutic effect of scallion white is weak, slow to take effect, single use can not replace the drug. If you need to promote lung qi treatment disease, under the guidance of a physician to carry out regular treatment.