A rotating bed comprises a bed frame structure, a bed body structure and a limiting structure.The bed structure is pivoted to the bed frame structure, and has a first bed frame and a second bed frame pivoted to the first bed frame. The second bed frame can change from a parallel state parallel to the first bed frame to an inclined state forming an included angle with the first bed frame, while the second bed frame can be assembled or disassembled to the bed frame structure when the second bed frame presents a horizontal state or an inclined state, so as to prevent The bed structure rotates horizontally or makes the bed structure rotate horizontally.Therefore, the second bedstead is connected to the bedstead structure through the restriction structure, so that the restriction structure can be used to prevent the bed structure from rotating horizontally, thus avoiding the patients from falling from the bed structure to the ground and being injured.一種旋轉床,包含:床架結構、床體結構以及限制結構。床體結構樞接於床架結構,並具有第一床架以及樞接於第一床架的第二床架,第二床架能由平行於第一床架的平行狀態轉變為與第一床架之間形成夾角的傾斜狀態,而限制結構於第二床架呈現平行狀態或傾斜狀態時,能將第二床架組裝或拆卸於床架結構,藉以能防止床體結構進行水平轉動或是使得床體結構進行水平轉動。藉此,本創作第二床架透過限制結構而連接於床架結構,使得限制結構能用以防止床體結構進行水平轉動,進而避免病患由床體結構掉落至地面而受傷。