| Cover | Apr. 11, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Apr. 11, 2022 |
| Entity File Number | 000-55685 |
| Entity Registrant Name | HWGC Holdings Limited |
| Entity Central Index Key | 0001623590 |
| Entity Tax Identification Number | 30-0803939 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | Level 4, 41-51, Jalan Maharajalela |
| Entity Address, City or Town | Kuala Lumpur |
| Entity Address, Country | MY |
| Entity Address, Postal Zip Code | 50150 |
| City Area Code | +603 |
| Local Phone Number | 2143 2889 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
