The first thing to consider in babies with fever and yellow face is jaundice and fever symptoms caused by diseases such as cholangitis and cholecystitis. This condition may also be accompanied by high fever, chills, abdominal pain, nausea, vomiting, etc. It is necessary to go to the gastroenterology department or internal medicine department for abdominal ultrasound examination, enhanced CT examination, bilirubin laboratory test, and routine blood test to clarify the diagnosis. If it is determined that the fever is caused by cholecystitis or cholangitis, the condition should be treated with fluids, anti-infection treatment and liver-protective drugs. During the illness, try to maintain a light and digestible diet, do not eat too greasy and high-fat meat food. Eat more fresh vegetables and fruits, also need to pay attention, more rest, work and rest, do not over-stress. Fever should be promptly given to take ibuprofen suspension and other drugs to reduce fever treatment, usually more warm water scrubbing body, can help heat dissipation.