The invention relates to a medicine soaking device and especially relates to a medicine soaking device used for foot bath care, which can quickly disperse the effects of medicines and prevent medicinedregs from entering foot bath water. The medicine soaking device includes: a pedestal, a first rotary shaft, an L-shaped bar, a handle, a connection plate, a torsional spring, a support plate, a second rotary shaft, a first air cylinder, a first piston and the like. The first rotary shaft is connected rotatably to the right side of the top of the pedestal and is provided with the L-shaped bar. The handle is arranged on the top end of the L-shaped bar. The connection plate is arranged on the middle of the left side of the L-shaped bar. A third rotary shaft is arranged rotatably on the front side of the connection plate. By means of a filter screen, the medicine dregs are prevented from entering foot bath water. By means of a male self-locking joint and a female self-locking joint, a user can disconnect a hard tube and a hose, so that the medicine dregs are convenient to treat. By means of the first air cylinder, medicine liquid can disperse in the foot bath water more quickly.