In general, foreign body sensation in the right abdomen under the ribs above the navel is considered to be caused by cholecystitis, biliary ascariasis and other diseases. 1. Cholecystitis: refers to acute and chronic inflammation in the gallbladder, can be caused by infection, biliary obstruction, etc. Early on, there may be sudden and severe colic in the right upper abdomen and radiate to the back of the right shoulder, which often occurs at night or after eating a lot of fatty foods such as fatty meats. There may be epigastric discomfort, foreign body sensation, chills, high fever, nausea, vomiting and other symptoms. 2. Biliary Ascariasis: It is an acute disease caused by roundworms drilling into the biliary tract, easily induced by gastrointestinal dysfunction, hunger, fever, pregnancy, poor hygiene and other factors. The main symptoms are sudden drilling-like abdominal pain and disproportionate abdominal signs. In addition to abdominal pain, there may be jaundice, chills, high fever, loss of appetite, increased blood sugar and other symptoms. Right abdominal navel above the rib cage with a foreign body sensation may also be chronic hepatitis, cirrhosis, hepatocellular carcinoma and other diseases, it is recommended to consult a doctor in a timely manner to clarify the diagnosis, under the guidance of the doctor for targeted treatment.