Abstract: A massager capable of swelling through vibration, including an integrated silica gel jacket, wherein an inner shell is arranged at a bottom of the silica gel jacket, a silica gel inner sleeve is arranged at a top of the inner shell, a vibrating body is arranged in the silica gel inner sleeve, a top of the vibrating body is fixed at a top of the silica gel inner sleeve, a vibrating silica gel sleeve is covered outside the vibrating body, vibrating silica gel sleevehole is connected to an air pump; when gas does not enter into the air pump, the vibrating silica gel sleeve is adhered to an inner wall of the silica gel inner sleeve; when gas enters into the air pump, the silica gel inner sleeve is opened by the gas, an air chamber is formed between the silica gel inner sleeve and the vibrating silica gel sleeve.