Inventories (Details Textual) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Inventories (Textual)
Impairment loss from inventory	$ 106,997	$ 77,149

Amount of recover gain ( loss) for the period recorded in the aggreagte value of all inventory held by the reporting entity.

No definition available.

Name:	gtvi_ImpairmentLossFromInventory
Namespace Prefix:	gtvi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration