Document and Entity Information - USD ($)	12 Months Ended
	Feb. 28, 2019	May 01, 2019	Aug. 29, 2018
Document and Entity Information
Entity Registrant Name	BURZYNSKI RESEARCH INSTITUTE INC
Entity Central Index Key	0000724445
Document Type	10-K
Document Period End Date	Feb. 28, 2019
Amendment Flag	false
Current Fiscal Year End Date	--02-28
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float			$ 1,073,638
Entity Common Stock, Shares Outstanding		131,448,444
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY