The invention discloses a sprayer, a self-cleaning condenser and a clothes treatment device. The sprayer comprises a water spraying portion, the water spraying portion is provided with at least two water spraying openings having different water spraying directions, the water spraying openings can spray water to areas to be cleaned, areas easily stacking thread heads in the areas to be cleaned canbe flushed, the thread heads are completely flushed, the self-cleaning condenser comprises a shell and the sprayer detachably connected with the shell, so that assembly, disassembly and replacement are facilitated, and thread head stacking areas in fluid channels of the self-cleaning condenser can be flushed by the sprayer, so that the thread heads are completely flushed. The clothes treatment device comprises the self-cleaning condenser, thread head stacking can be prevented, blocking of the fluid channels is avoided, and breeding of bacteria is reduced.