An ancient disease name, seen in Lingshu-Jingjin chapter ; Nan Jing‧Chapter 56 Difficulty and others. One of the five abdominal mass diseases, belonging to the accumulation of the lung. Symptoms include a mass under the right rib, shaped like an inverted cup, with a sense of urgency, accompanied by chest and back pain, hematemesis, accompanied by chills and fever, cough, vomiting, and rapid breathing. This is caused by the stagnation of lung qi and the obstruction of phlegm-heat.