When choledocholithiasis stones are expelled, the common bile duct may become obstructed, leading to the development of cholangitis, which can lead to symptoms such as fever and jaundice. In addition, when the stone is discharged, it may also lead to biliary pancreatitis and related symptoms. 1. Symptoms of cholangitis: In the process of discharging choledocholithiasis, it is easy to get stuck at the opening of the common bile duct in the duodenum, causing obstruction of the common bile duct and leading to the occurrence of cholangitis. Patients may have fever, abdominal pain, jaundice, and in severe cases, shock, neuropsychiatric disorders and other clinical manifestations. 2. Symptoms of biliary pancreatitis: When the stone obstructs the common bile duct, it can also prevent the normal drainage of pancreatic fluid, which can lead to the occurrence of biliary pancreatitis. Patients may experience abdominal pain, abdominal distension, nausea, vomiting, jaundice and other symptoms. Patients have increased levels of amylase and lipase in the blood and decreased blood calcium. Shock can occur in severe cases, and severe pancreatitis can also lead to acute respiratory distress syndrome, which makes the patient’s breathing difficult and seriously threatens his or her life; it can also lead to renal insufficiency, and the patient has oliguria or even anuria. For the choledocholithiasis in the process of related symptoms or other discomforts, should be immediately to the relevant departments of the regular hospital consultation and treatment, if the condition is delayed can lead to patients with life-threatening.