Phlegm and stasis is the name of a disease in Chinese medicine, which refers to the mutual combat between stagnant blood and phlegm. The syndrome of phlegm stasis and blood stagnation refers to phlegm and blood stasis fighting with each other, with localized lumps and tingling, or numbness and impotence of limbs, chest tightness and sputum, or sputum with purplish and dark blood clots, purple and dark or blotchy tongue, greasy moss, and astringent pulse as the common syndromes. It is commonly found in chest paralysis (stuffy pain in the chest), paralysis, lung carbuncle, mania, post-stroke syndrome, and obstruction in the abdomen (women with lumps in the lower abdomen). If chest paralysis is associated with phlegm and blood stasis, add and subtract Juniperus Allium sativum and half-summer Tang with Hematophagus and Blood Stasis Dispelling Tang; if paralysis is associated with phlegm and blood stasis, add and subtract Viviparous Dan; and if lung carbuncle is associated with phlegm and blood stasis, add and subtract Qianjin and Reed Stem Soup with Xiaotuankou Tang. It is recommended that the patient be treated under the guidance of a doctor.