To lower the lung qi and raise the liver qi, usually the use of liver-sparing and qi regulating (regulating the stagnation of liver qi) and astringing and lowering the lung qi is recommended, such as Si-Wei-San, Free-San, Chai-Hu-Shui-Shuo-Liver-San and Xuan-Fen-Hua-Tang, Su-Zi-Shui-Qi-Tang, and so on. Liver ascending and lung descending is a normal cycle in human physiology, and to restore its ascending and descending, it is necessary to use medicines to dredge the liver and regulate the liver qi so that the liver qi can be regulated, and to use medicines to astringe and lower the lung qi so as to restore the purging and descending of the lungs. Sihui San is composed of Chai Hu, Paeonia lactiflora, Citrus aurantium dulcis and licorice, which can dredge the liver and regulate the qi; Free San is composed of Angelica sinensis, Paeonia lactiflora, Chai Hu, Poria cocos, Atractylodis macrocephala, licorice, ginger and peppermint, etc, which can dredge the liver and strengthen the spleen (to regulate the qi of liver and to strengthen the function of the spleen). Chaihu Shu Hepatophoresan is composed of Chen Pi, Chai Hu, Chuan Xiong, Xiang Fu, Citrus aurantium, and Paeonia lactiflora, etc. It can dredge the liver and regulate the qi, and activate blood circulation to alleviate pain (relieving pain by dispelling blood stasis). The original formula of Clover Flower Tang consists of Clover Flower and Scallion White, which can regulate Qi and dissipate lumps and knots. If there is upward reversal of Stomach Qi (Stomach Qi rises instead of descends), add and subtract Clover Dai Ochre Tang, and if the Lungs have ambient fire, add and subtract Diarrhea Bai San to help the Lungs astringently descend. Su Zi Descending Qi Tang is composed of Perilla frutescens, Semixia, Angelica sinensis, Glycyrrhiza Uralensis, Radix et Rhizoma Glycyrrhizae, Radix et Rhizoma Polygoni Multiflori, Radix et Rhizoma Polygoni Multiflori, Radix et Rhizoma Polygoni Pantotrichum, Radix et Rhizoma Polygoni Cinnamomum, and so on. Do not take medication without authorization, the use of drugs need to be under the guidance of a doctor.