Document and Entity Information (USD $)	3 Months Ended
	Oct. 31, 2011	Dec. 09, 2011	Oct. 31, 2009
Document and Entity Information
Entity Registrant Name	SUNWIN INTERNATIONAL NEUTRACEUTICALS, INC.
Document Type	10-Q
Document Period End Date	Oct. 31, 2011
Amendment Flag	false
Entity Central Index Key	0000806592
Current Fiscal Year End Date	--04-30
Entity Common Stock, Shares Outstanding		157,356,137
Entity Public Float			$ 36,645,462
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	No
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Document Fiscal Year Focus	2012
Document Fiscal Period Focus	Q2