A kind of flowerpot structure-improved,Comprising: an ontology,And ontology at least have an opening,One side wall and a bottom,And opening,Side wall and bottom system define to form an accommodating space,And a plurality of relief wave-shaped are equipped with towards the bottom of accommodating space,And it waits and is separated out drainage hole between relief system; ThereforeIt is designed by aforementioned relief structure wave-shaped,When accommodating space can be enabled to load soil,Soil be not easy to accumulate what it is high,In the relief of low fluctuating,And then can ensure that drainage hole is not clogged by soil,And grow the function of protecting draining.一種花盆改良結構,其包括:一本體,而本體至少具有一開口、一側壁及一底部,且開口、側壁及底部係界定形成一容置空間,而朝向容置空間之底部上設有複數個呈波浪狀之浮凸部,且等浮凸部係間隔出排水孔;是以,藉由前述浮凸部呈波浪狀的結構設計,可令容置空間填裝土壤時,土壤不易堆積於高、低起伏之浮凸部上,進而能夠確保排水孔不被土壤塞住,而長保排水的功能。