Gilbert’s syndrome, refers to what is clinically known as congenital non-hemolytic jaundice. It is a condition characterized by elevated unconjugated bilirubin as the main clinical feature. Gilbert syndrome is an autosomal dominant disorder and has a certain chance of being inherited. Congenital non-hemolytic jaundice, which is characterized by non-hemolytic, non-conjugated hyperbilirubinemia, while the patient’s serum bile acids and other liver function parameters are normal. Patients may generally have no obvious clinical symptoms; some patients may have mild jaundice with prolonged interruptions, and the degree of jaundice is usually not severe; others may have discomfort in the liver area, dyspepsia, and malaise; in addition, very few patients may also have mild enlargement of the liver and spleen.