PGG cervical massage instrument product design addition, subtraction, multiplication and division for PGG design of the explosion of cervical massage instrument. The designer uses the concept of air bag to convey that this relaxed, light and soft line complements the massage itself. Combined with the elements of the airbag, the appearance is fashionable and simple, and the function of the airbag allows users to wear it more closely to the neck and match the neck of different sizes. 42-degree constant temperature hot compress relaxes blood vessels and bones, accelerates blood flow and relieves cervical pain. There are 3 massage modes, 15 gear adjustment, to meet the different massage needs of users.