From 2016 to 2017，China's coastal regional planning had experienced a transformational developing period.On country level，the Belt and Road Initiative and 13st five-year Plan lay great influence on China's coastal regional planning.On trans-province level，regions of Bohai Sea Ring，Yangtze River Delta and Pearl River Delta still play important roles among sphere of regional planning.On province level，planning of coastal provinces began to correspond towards the lacking in the structure of Marine Major Function Oriented Zone.On city level，some coastal cities released a set of experimental planning.In future，China's coastal regional planning should focus on three aspects for construction：First，activate existing resource to raise the level and quality of the regional planning of Bohai Sea Ring Area.Second，strengthen international cooperation to build a collaboration network with Belt and Road countries.Third，focus on specific problems such as sea reclamation or coastal pollution to form corresponding planning.