Document and Entity Information - shares	9 Months Ended
	May 31, 2017	Jul. 14, 2017
Document And Entity Information
Entity Registrant Name	PetLife Pharmaceuticals, Inc.
Entity Central Index Key	0001354591
Document Type	10-Q
Document Period End Date	May 31, 2017
Amendment Flag	false
Current Fiscal Year End Date	--08-31
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		69,508,801
Trading Symbol	PTLF
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2017