To improve handleability for the need of paying attention so as not to close a liquid supply path exit by a head part and dividing the hair with a hand so as not to interrupt ejected liquid by the hair in the middle, etc., at the time of use by providing the liquid supply path exit in the middle in a comb-shaped scalp washing tool for ejecting the liquid supplied through a liquid supply path inside a comb from the liquid supply path exit provided in comb teeth.

The liquid supply path exits 13a of the liquid supply path 13 inside the comb 10 are provided on base parts 12a in the middle of the comb teeth 12 on the rear side of tooth parts 12b in the moving direction of the comb 10. Then, at the time of use, while abutting the comb teeth 12 to a head part, moving the comb 10 and combing the hair, on the moving direction rear side of the comb 10, the liquid is ejected from the liquid supply path exits 13a in the middle of the comb teeth 12 and the scalp is washed.