The utility model provides a sucking disc used in manicures. The sucking disc is composed of a sucking disc body and a handle, wherein an adsorption plane of the sucking disc body is a concave structure, and the non-adsorption plane side of the sucking disc is fixedly connected with the handle. By using the sucking disc used in manicures, the inconvenience of fetching a paste fingernail by hand and damages to decorative patterns or decorative objects on the paste fingernail in manicures are effectively prevented, and the paste fingernail can be easily picked up through gentle adsorption of the adsorption plane of the sucking disc body; the sucking disc is especially suitable for using in household DIY manicure operation, and is convenient to replace because of a design of inserting connection, reduced in usage cost, simple and convenient to use, and strong in market competitiveness.