EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of Axcan Pharma Inc. on Form S-8 of our report dated November 9, 2000, incorporated by reference in the Annual Report on Form 40-F of Axcan Pharma Inc. for the year ended September 30, 2000. /s/ Raymond, Chabot, Grant, Thorton Montreal, Canada December 11, 2001