The invention provides a releasing device for a clothing treating agent, a washing
machine and a control method of the releasing device. The releasing device for the clothing treating agent includes ashell, the shell is internally provided with two or more hollow cavities, and a flexible separation body is installed in each hollow cavity in a sealed mode to separate each hollow cavity into a water inlet cavity and a
liquid storage cavity; a water inlet end communicating with the water inlet cavity and a pressure relief end are arranged on the positions, corresponding to each hollow cavity, ofthe shell correspondingly, and each water inlet end communicates with a water inlet
pipe of the washing
machine; liquid discharging ends communicating with the
liquid storage cavities are arranged onthe positions, corresponding to the hollow cavities, of the shell correspondingly, and the
liquid storage cavities are filled with the clothing treating agent; and incoming water of the washing
machine enters the water inlet cavities from the water inlet ends, squeezes the flexible separation bodies to deform to the liquid storage cavities, and
discharge the clothing treating agent holding in theliquid storage cavities from the liquid
discharge ends. According to the releasing device for the clothing treating agent, it can be ensured that residue is avoided in the adding processes of variousdetergents and
nursing agents, the problem that the different detergents and
nursing agents contaminate each other can be solved, and the washing effect of clothes is effectively improved.