The present invention relates to a microbubble liquid device comprising a pump, a microbubble device. The pump includes a motor body, and the motor body is provided with a water inlet pipe and a water outlet pipe that communicate with the motor body. The microbubble device is disposed in the water outlet pipe, and includes an inlet, an outlet, and a venturi mechanism between the inlet and the outlet, the venturi mechanism having a neck connected to the outside, the microbubble device Further included is a bubble refining mechanism having at least one passage having a section smaller than a section of the inlet, the at least one passage being in communication with the venturi mechanism and the outlet.本創作關於一種微氣泡液體裝置，其包括一泵浦、一微氣泡裝置。該泵浦包括一馬達本體，該馬達本體設有連通該馬達本體之一進水管路及一出水管路。該微氣泡裝置設於該出水管路，包括一入口、一出口及一位於該入口與該出口之間的文氏管機構，該文氏管機構具有一連通外界之頸部，該微氣泡裝置另包括一氣泡細化機構，該氣泡細化機構具有至少一截面小於該入口之截面的通道，該至少一通道連通於該文氏管機構與該出口之間。
