| Cover | Feb. 17, 2025 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Feb. 17, 2025 |
| Entity File Number | 000-54819 |
| Entity Registrant Name | NEWHYDROGEN, INC. |
| Entity Central Index Key | 0001371128 |
| Entity Tax Identification Number | 20-4754291 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 27936 Vista Canyon Blvd. |
| Entity Address, Address Line Two | Suite 202 |
| Entity Address, City or Town | Santa Clarita |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 91387 |
| City Area Code | (661) |
| Local Phone Number | 251-0001 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
