Pengyu qi (gas rushing upward from the abdomen to the chest and throat like a piglet) belongs to the category of Chinese medicine internal medicine, and is divided into two types: cold water upward reversal syndrome and liver and kidney qi reversal, which can be treated with Pengyu Tang and Poria Cocos, Gui Zhi, Licorice and Jujubae Soup. Cold water upward syndrome: the patient has palpitations and restlessness under the heart, qi rushing up to the chest, cold extremities (cold extremities, even to the elbows and above the knees), white and greasy tongue, and tight pulse. Poria, Gui Zhi, Licorice and Jujube Soup can be taken for treatment. Liver and Kidney Qi Reversal Symptoms: The patient feels qi rushing to the throat, with a sense of near death in severe cases, palpitations, vomiting and abdominal pain, shortness of breath, nausea and thirst, and chills and hot flashes (the body is hot and cold at the same time), which are often recurrent. The tongue is white and yellow, and the pulse is stringy. Pengyu Tang can be taken for treatment. It is recommended that patients with Pengyu qi go to the hospital as soon as possible, under the guidance of the doctor for scientific treatment, do not avoid medical treatment, not to mention self-medication, so as not to delay the condition, affecting the follow-up treatment.