The invetion provides a shower. The shower is configured to form dissolved water in which gas is dissolved and configured to generate micro bubbles in the dissolved water, so as to provide shower water having a high wash efficiency and harmless to the human body. The shower includes a pressure tank, a service water supply tube having a front end directly connected to a water supply tube, and a rear end connected to an upper end of the pressure tank, the service water supply tube injecting a service water into the pressure tank, a dissolution tub disposed in the pressure tank and configured tomix the service water, injected by the service water supply tube, with a gas in the pressure tank, so as to generate a dissolved water, a dissolved water supply tube having a front end connected to alower end of the pressure tank and providing a supply path of the dissolved water stored in the pressure tank, and a shower head coupled to a rear end of the dissolved water supply tube.