| Cover | Aug. 01, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Aug. 01, 2022 |
| Entity File Number | 000-54439 |
| Entity Registrant Name | HARTFORD GREAT HEALTH CORP. |
| Entity Central Index Key | 0001482554 |
| Entity Tax Identification Number | 51-0675116 |
| Entity Incorporation, State or Country Code | CA |
| Entity Address, Address Line One | 8832 Glendon Way |
| Entity Address, City or Town | Rosemead |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 91770 |
| City Area Code | 626 |
| Local Phone Number | 321-1915 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, par value $0.001 par value |
| Trading Symbol | HFUS |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
