Among the successful follow-up cases in this group, except for one case (3.3%) with liver failure, the liver function recovered well after the application of penicillamine, oral zinc preparations, B vitamins, and low-copper diet, etc. It showed that as long as early diagnosis and early treatment had been applied, there would be good clinical results in prognosis for children carrying genetic mutations of the ATP7B gene. The gene discussed is ATP7B; the disease is Hepatic failure.