Jaundice: jaundice is divided into various types, jaundice can be triggered by sericea, congenital hypothyroidism can also trigger jaundice, jaundice is only one of the manifestations; 2, acute hemolytic anemia: sericea because the antioxidant enzyme on the red blood cells, namely glucose-6-phosphate dehydrogenase, can not maintain the reduction of glutathione, so the red blood cells suffer from encountering oxidative and infectious triggers, resulting in increased red blood cell fragility, so the red blood cells will break and dissolve, leading to hemolysis occurs, will occur tea-colored, soy sauce-colored urine changes.