Document and Entity Information - shares	9 Months Ended
	Jan. 31, 2022	Apr. 22, 2022
Details
Registrant CIK	0000806592
Fiscal Year End	--04-30
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jan. 31, 2022
Document Transition Report	false
Securities Act File Number	000-53595
Entity Registrant Name	SUNWIN STEVIA INTERNATIONAL, INC.
Entity Incorporation, State or Country Code	NV
Entity Tax Identification Number	56-2416925
Entity Address, Address Line One	6 Shengwang Ave.,
Entity Address, City or Town	Qufu, Shandong,
Entity Address, Country	CN
Entity Address, Postal Zip Code	273100
Country Region	(86)
City Area Code	537
Local Phone Number	4424999
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		199,632,803
Amendment Flag	false
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q3