There are some significant reasons why China provide health aid to Pacific Island Countries：On the one hand，those countries are located in an important node area of Southern Leg of the 21^st century Maritime Silk Road；On the other hand，health aid as a low sensitivity，more humanitarian way of foreign aid，is beneficial for fostering ‘people to people bond’，which is the five major goals of ‘One Belt One Road’ strategy.Hence，to keep the achievement of the present and further improve the health aid of China to Pacific Island Countries，is bound to help lay a solid foundation of public opinion and social foundation for China-Pacific Island Countries relation.This paper will sum up China's health aid to those countries in both positive and negative experience，on the basis of introduction of China's health aid to Pacific Island Countries，and then give some policy suggestions.