[Problem] Provided is a hemostatic device capable of favorably keeping strength of an inflatable portion and easily adjusting a discharge speed of gas. [Means for Resolution] A hemostatic device 10 includes a band 20 for wrapping around a wrist W, means for securing 30 that secures the band to the wrist in a wrapped state, an inflatable portion 40 connected to the band and inflated by being injected with gas, and a filter member 70 that controls discharge of gas injected into the inflatable portion, in which the band has one or more hole portions 24 penetrating between an inner surface and an outer surface of the band, the inflatable portion is disposed to cover the hole portions on the inner surface of the band, and the filter member is disposed on the band to block the hole portions and controls discharge of gas from the hole portions.
