Chinese herbs that lower lung qi are generally herbs that are then compounded into a formula to play a role in lowering qi and calming asthma. There are generally fewer proprietary Chinese medicines that only lower lung qi, there are many drugs that promote lung qi, such as yam tablets, but lowering qi generally have moisten the lung, have the effect of resolving phlegm and relieving cough, also have the same effect of lowering lung qi, strictly speaking there are many drugs to treat yin deficiency, such as nourishing yin moisten the lung, nourishing yin clear the lung, Ermu Ningcus Wan within all the drugs that lower lung qi. In addition to yin rinse, there is a lowering of the qi to resolve phlegm, many herbs, such as Bai Qian, Aster, Zhan Dong Hua, Spineflower, etc., basically have the effect of lowering the lung qi, rinse the lung is to lower the qi to drain phlegm. The sage is often used to lower the lung qi when fixing asthma, itself is to draw the qi downward, although the sage belongs to the dispersal, but the sage also lowered the qi. Lycopodium is a radish seed, although pungent, but go through the gastrointestinal tract of qi more favorable, thick park also belongs to the commonly used drugs to lower qi, and almonds, also has the effect of moistening the lung and lowering qi.