Cover - shares	3 Months Ended
	Aug. 31, 2023	Oct. 13, 2023
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Aug. 31, 2023
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--05-31
Entity File Number	000-52365
Entity Registrant Name	PREAXIA HEALTH CARE PAYMENT SYSTEMS INC.
Entity Central Index Key	0001350156
Entity Tax Identification Number	20-4395271
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	PO Box 34075 Westbrook PO
Entity Address, Address Line Two	1610-37th Street S.W
Entity Address, City or Town	Calgary
Entity Address, State or Province	AB
Entity Address, Postal Zip Code	T3C 3W2
City Area Code	403
Local Phone Number	850-4120
Title of 12(g) Security	Common Stock, $0.001 par value
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		19,767,698