PURPOSE: A garden soil loss prevention member having a structure for naturally discharging rainwater is provided to prevent gravels or sand of a garden from flowing to a road.CONSTITUTION: A garden soil loss prevention member comprises the following: plural pillars(10) fixed to the ground, and installed with the constant interval a guard rail separating roads from a garden, and having the lower side contacting the curb a connection member connecting the pillars to the guard rail and a mesh net(25) installed on the lower side of the guard rail for discharging water. The connection member includes a pillar connection unit(31) and a guard rail connection unit(32) having screw threads on the surface. The guard rail includes a fitting member(50) for inserting the guard rail connection unit.COPYRIGHT KIPO 2012본 발명은 화단 유실 방지 부재에 관한 것으로서, 보다 구체적으로는 화단의 자갈, 모래 등이 도로 측으로 유실되지 않으면서, 강수에 의한 빗물은 자연스럽게 배출될 수 있는 구조를 가진 화단 유실 방지 부재에 관한 것이다.