CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($)	12 Months Ended
	Apr. 30, 2022	Apr. 30, 2021
Details
Revenues	$ 35,261,479	$ 17,216,385
Revenues - related party	0	8,162,450
Total revenues	35,261,479	25,378,835
Cost of revenues	32,156,584	17,106,712
Cost of revenues - related party	0	9,407,847
Total cost of revenues	32,156,584	26,514,559
Gross profit	3,104,895	(1,135,724)
Operating expenses
Selling expenses	1,909,651	1,391,587
General and administrative expenses	1,895,440	1,433,927
Research and development expenses	2,763,854	1,119,574
Loss on disposition of property and equipment	590,503	0
Total operating expenses, net	7,159,448	3,945,088
Loss from operations	(4,054,553)	(5,080,812)
Other income (expenses)
Other income (expenses)	(63,052)	84,947
Interest income	2,967	993
Interest expense - related parties	(22,215)	(32,290)
Interest expense	(456,735)	(222,113)
Total other expense, net	(539,035)	(168,463)
Loss from operations before income taxes	(4,593,588)	(5,249,275)
Provision for income taxes	0	0
Net loss	(4,593,588)	(5,249,275)
Less: net loss attributable to noncontrolling interest	(1,683,399)	(2,010,461)
Net loss attributable to Sunwin Stevia International, Inc	(2,910,189)	(3,238,814)
Comprehensive income (loss)
Net loss	(4,593,588)	(5,249,275)
Foreign currency translation adjustment	(48,187)	1,006,319
Total comprehensive loss	(4,641,775)	(4,242,956)
Less: comprehensive loss attributable to noncontrolling interest	(1,700,492)	(1,639,756)
Comprehensive loss attributable to Sunwin Stevia International, Inc	$ (2,941,283)	$ (2,603,200)
Earnings per common share attributable to Sunwin Stevia International, Inc
Net loss per common share attributable to Sunwin Stevia International, Inc. - basic and diluted	$ (0.01)	$ (0.02)
Weighted average common shares outstanding - basic and diluted	199,632,803	199,632,803