A gluing method for a display module (100). The display module (100) comprises a flexible display screen (103) and a cover portion (101) arranged on the flexible display screen (103). The gluing method comprises the following steps: (S401) coating a non-cured transparent adhesive (102) between the flexible display screen (103) and the cover portion (101), wherein the flexible display screen (103) and the cover portion (101) comprise a bendable curve portion (104) and a non-curve portion (105); (S402) covering the curve portion (104) and the transparent adhesive (102) inside the curve portion (104) by using a blocking cured material; and (S403) curing the transparent adhesive (102) inside the non-curve portion (105). A display module (100), and a display apparatus (1) comprising the display module (100). The transparent adhesive (102) is cured at the non-curve portion (105), and the transparent adhesive (102) is not cured at the curve portion (104), such that the adhesion and mobility of a display panel are improved.