Buccal pumping
（重定向自Gular pumping）
![The stages of four-stroke buccal pumping](/Images/godic/202501/16/Four_stroke_buccal_pumping3605.jpg")
![The stages of two-stroke buccal pumping](/Images/godic/202501/16/Two_stroke_buccal_pumping3606.jpg")
Buccal pumping is "breathing with one's cheeks": a method of ventilation used in respiration in which the animal moves the floor of its mouth in a rhythmic manner that is externally apparent. It is the sole means of inflating the lungs in amphibians.