Abstract: In recent years, the radiation effects of tritium have received widespread attention. Medical emergency to tritium-related accidents is a task with high requirements for specialized technology, wide coverage and wide impact. China's nuclear and radiation-related laws and regulations for emergency have a perfect emergency system and rescue management program. The author combines the characteristics of tritium radiation accidents and the relevant provisions of laws and regulations to analyze the three-level rescue system for medical emergency to tritium accidents, the medical management of tritium accidents and the psychological assistance of the illuminated personnel, etc., in order to put forward constructive opinions for the medical emergency and management of tritium-related accidents.