Gilbert's syndrome, also known as physical liver dysfunction, hereditary non-hemolytic hyperbilirubinemia. It is more common in men, it can occur at any age, but is more common for those who are15 to 20 years old. The patient has no symptoms, generally in good condition. Clinically, chronic or recurrent jaundice is characterized by jaundice. It may remain stable or significant fluctuations. Excitement, fatigue, cold, drinking, concurrent infection can make jaundice worse. When jaundice is getting worse, the patient has fatigue, indigestion or mild liver pain. He/ she may have a family history. Hereditary non-hemolytic hyperbilirubinemia belong to "jaundice" in traditional Chinese medicine.