Phlegm-fire disturbing the heart mainly refers to the symptoms caused by phlegm-fire disturbing the heart and mind, and the specific causes, pathogenesis, symptoms and medications used are as follows: The etiology of phlegm-fire disturbing the heart is as follows: internal causes are mostly seen in mental stimulation, phlegm-fire internal exuberance, disturbing the heart and mind; liver-qi stagnation, stagnation and heat (the evil qi stays for a long time will be transformed into heat), refining liquid into phlegm, phlegm-fire internal exuberance, disturbing the heart and mind. The external cause is mainly the feeling of external evils, external heat, heat burns the fluid into phlegm, and phlegm and fire internally disturb the heart and mind (the body is disturbed by phlegm and fire). Symptoms can be seen fever, asthma, facial flushing, cough, cough phlegm, phlegm mainly yellow thick phlegm, delirium or mania, tongue red, moss yellow and greasy; can also be seen upset and insomnia, chest tightness, dizziness, gibberish, emotional anomalies, manic restlessness and other symptoms. For treatment of external heat, Huang Lian Xie Tu Tang and Qing Ying Tang can be used; for internal injuries, Warm Gallbladder Tang, An Shen Ding Zhi Wan and Rolling Phlegm Pill can be used. If there are symptoms related to phlegm-fire disturbing the heart, please consult a doctor in time to receive standardized treatment.