Anti-bedsore mattress

The utility model discloses an anti-bedsore mattress which comprises a mattress body, a left turning-over driving area, a right turning-over driving area and a dot matrix massage area are arranged on the mattress body, the left turning-over driving area is provided with an air bag assembly I, the right turning-over driving area is provided with an air bag assembly II, and the dot matrix massage area is provided with an air bag assembly II. The first air bag assembly and the second air bag assembly are both connected with a first inflation and deflation pump, the first inflation and deflation pump is used for inflating or deflating the first air bag assembly or the second air bag assembly, and the dot matrix massage area comprises spherical massage air bags and a pulse type air pump which are distributed on the mattress body in a dot matrix mode. The pulse type air pump is used for enabling the spherical massage air bag to generate pulse type expansion, by reasonably arranging the dot matrix air bag and the co