A switch control system for an air bag type lumbar support, comprising a support air bag arranged on the central axis of a seat back frame, a massage air bag arranged on the central axis of a foam a surface of the seat back, and a control switch module. The supporting air bag includes an upper air bag, a middle air bag and a lower air bag which are arranged from top to bottom. Air pump, the lower air bag is connected to the lower air valve and the air pump in turn through the air pipe; the number of the massage air bags is at least two, and the massage air bag is sequentially connected to each massage air valve and the air pump through the air pipe; the upper air valve , the middle air valve, the lower air valve, and the massage air valve are assembled together to form an air valve valve group; the control switch module includes a control circuit board and a button panel, the control circuit board is welded on the air valve group, and the control circuit board The switches of the air valve group and the air pump are controlled by programming the program, and the control circuit board is respectively electrically connected with the upper air valve, the middle air valve, the lower air valve, the massage air valve and the air pump; the key panel is connected to the control circuit board. Wired or wireless connection, the key panel includes an upper charging button, an upper releasing button, a middle charging button, a middle charging button, a lower charging button, a lowering button and a massage button.Effect： Another object of the present invention is to provide a switch control method for an air bag-type waist support, by simultaneously pressing any at least two of the upper charge key, upper release key, middle charge key, middle release key, lower charge key, and lower release key When the button is pressed, the air pump and the corresponding air valve will be turned on, and the corresponding actions will be performed at the same time.Ningbo Chunji Import And Export Trade Co.,Ltd Phone: 150 5806 6299 Email: yama@nbchunji.com Address: No.11, Moganshan Road, Xinqi Street, Beilun District, Ningbo City, Zhejiang Web:  https://nbchunji.en.alibaba.com/