Document and Entity Information - USD ($)	12 Months Ended
	Feb. 29, 2024	May 01, 2024	Aug. 31, 2023
Document and Entity Information
Document Type	10-K
Document Annual Report	true
Document Period End Date	Feb. 29, 2024
Document Transition Report	false
Entity File Number	000-23425
Entity Registrant Name	BURZYNSKI RESEARCH INSTITUTE INC
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	76-0136810
Entity Address, Address Line One	9432 Katy Freeway
Entity Address, City or Town	Houston
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	77055
City Area Code	713
Local Phone Number	335-5697
Trading Symbol	BZYR
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
Document Financial Statement Error Correction [Flag]	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		131,448,444
Entity Central Index Key	0000724445
Current Fiscal Year End Date	--02-29
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	FY
Amendment Flag	false
Title of 12(g) Security	Common Stock, $.001 par value
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Public Float			$ 1,212,880
Auditor Name	Pannell Kerr Forster
Auditor Firm ID	342
Auditor Location	Houston, Texas