The invention relates to a nondestructive testing method for a bubble mixed light soil embankment and belongs to the field of testing of the embankment. The nondestructive testing method comprises thefollowing steps: (1) arranging a testing point; (2) acquiring an ultrasonic signal; (3) correcting data on site; (4) inversely analyzing an acoustic parameter; and (5) judging the quality of the embankment. The simple practical method is provided to test the quality of the bubble mixed light soil embankment, and also has a very strong reference effect on the testing of the quality of other embankments.