Document and Entity Information - shares	6 Months Ended
	Oct. 31, 2016	Dec. 12, 2016
Document and Entity Information [Abstract]
Entity Registrant Name	ETERNITY HEALTHCARE INC.
Entity Central Index Key	0001437822
Amendment Flag	false
Current Fiscal Year End Date	--04-30
Document Type	10-Q
Document Period End Date	Oct. 31, 2016
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q2
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		66,429,868