| Cover | May 18, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 18, 2022 |
| Entity File Number | 000-55000 |
| Entity Registrant Name | Earth Science Tech Inc. |
| Entity Central Index Key | 0001538495 |
| Entity Tax Identification Number | 80-0961484 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 10650 NW 29th Terrace |
| Entity Address, City or Town | Doral |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33172 |
| City Area Code | (305) |
| Local Phone Number | 615-2118 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
