THE PRESENT INVENTION RELATES TO A LAYERED SOFT PALATE SUPPORT AND AN IMPLANTATION METHOD FOR TREATING SLEEP APNEA/HYPOPNEA SYNDROME OR SNORING. THE LAYERED SOFT PALATE SUPPORT IS A FLAT IMPLANT MADE OF A MATERIAL CAPABLE OF BEING IMPLANTED INTO A HUMAN BODY FOR A LONG TERM, AND INCLUDES A HARD PALATE CONNECTING END (1) AND A SUPPORT (2). THE SUPPORT IS A LAYERED STRUCTURE FORMED BY STACKING TWO OR MORE LAYERS OF SUPPORTING PLATES (21) AND CAPABLE OF BEING INSERTED INTO A SOFT PALATE (7), AND IS REMOVABLY OR IRREMOVABLY FIXED TO THE HARD PALATE CONNECTING END. THE HARD PALATE CONNECTING END HAS A CONNECTING STRUCTURE (11) CONNECTED WITH A HARD PALATE (6), AND IS FIXED TO THE HARD PALATE THROUGH THE CONNECTING STRUCTURE. THE SUPPORT IS IMPLANTED INTO A MUSCULAR LAYER OF THE SOFT PALATE, AND IS INSERTED INTO THE SOFT PALATE BY A LENGTH EQUAL TO 1/5 TO 4/5 OF ITS TOTAL LENGTH. FIGURE 1