There are also a lot of medicines to clear heat and detoxify the lung, such as Yinhua, Lianxiao, and to treat the symptoms, such as Shuanghuanglian, Lanqin, and Banlangen, and many medicines to clear lung heat, such as Sangbai Pi. There are also many medicines that nourish the Yin of the lung, and then enter the Yin of the stomach at the same time, such as sage, maitake, yu zhu, pollen, and some astringents, which also go to the lung meridian, such as wu wei zi, white fruit, barley. There are many herbs that belong to the lung meridian, because the lung is combined with the skin and hair, and it has the function of protecting the body from external evil, so when you get a cold or an external disease, the ones that relieve the wind and relieve the surface, warm the surface and promote the lung are basically in the lung meridian. So in the pungent cooling and pungent warming medicine, about 2/3 of all go to the lung meridian, occasionally some other dampness and lung, in the phlegm and cough medicine also have, basically more than 99% are through the lung meridian.