| Cover | Jun. 22, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jun. 22, 2024 |
| Entity File Number | 001-39137 |
| Entity Registrant Name | Fresh2 Group Limited |
| Entity Central Index Key | 0001786511 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | D8 |
| Entity Address, Address Line One | 880 Third Ave, Floor 7 |
| Entity Address, City or Town | NEW YORK |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10022 |
| City Area Code | 917 |
| Local Phone Number | 397-6890 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | American depositary shares (each representing 20 Class A ordinary shares, par value US$0.01 per share) |
| Trading Symbol | FRES |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
