Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2018	Apr. 11, 2019	Jun. 30, 2018
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2018
Trading Symbol	plag
Entity Registrant Name	Planet Green Holdings Corp.
Entity Central Index Key	0001117057
Current Fiscal Year End Date	--12-31
Entity Filer Category	Non-accelerated Filer
Entity Common Stock, Shares Outstanding		5,497,765
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well Known Seasoned Issuer	No
Entity Public Float			$ 10,513,378
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	FY
Entity Shell Company	false
Entity Small Business	true
Entity Emerging Growth Company	false