The invention relates to a soft capsule cleaning machine, which comprises a cylinder spray cleaning device, wherein the cylinder spray cleaning device is composed of a cavity, a barrel body, a spray cleaning water pipe, a spray cleaning pump, a spray cleaning solution tank, a plurality of first sprinklers and a plurality of second sprinklers. The soft capsule cleaning machine is characterized by further comprising an eluting device, wherein the eluting device is composed of a first eluting solution tank, a second eluting solution tank, a first eluting pipe, a second eluting pipe, a first eluting pump, a second eluting pump, a first three-way valve, a second three-way valve, a first control valve, a second control valve, a plurality of first eluting sprinklers and a plurality of second eluting sprinklers, wherein the first eluting pipe is installed on the upper portion of the first eluting solution tank, the second eluting pipe is installed on the upper portion of the second eluting solution tank, the first eluting sprinklers are evenly distributed on the first eluting pipe, the second eluting sprinklers are evenly distributed on the second eluting pipe, a revolving conveyer belt horizontally penetrates through the tanks in the middles of the first eluting solution tank and the second eluting solution tank, and a conveying board is installed at the output end of the conveyer belt. According to the soft capsule cleaning machine, the cleaning is thorough, the recycling rate of cleaning solutions are high, the cleaning is rapid, and manual handling operations can be omitted.