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Prepayments for Lease of Land (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Prepayments For Lease Of Land [Abstract]
Amortization expenses	$ 21,670	$ 21,650	$ 9,921

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- Definition

Amortization expenses for lease of land.

+ References

No definition available.

+ Details

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Namespace Prefix:	zcmd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- References

No definition available.

+ Details

Name:	zcmd_PrepaymentsForLeaseOfLandAbstract
Namespace Prefix:	zcmd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration