v3.25.2
Cover
 12 Months Ended
Mar. 31, 2025
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Financial Statement Error Correction [Flag] false
Document Shell Company Report false
Entity Interactive Data Current Yes
Document Accounting Standard U.S. GAAP
ICFR Auditor Attestation Flag false
Amendment Flag false
Document Period End Date Mar. 31, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Entity Information [Line Items]  
Entity Registrant Name China SXT Pharmaceuticals, Inc.
Entity Central Index Key 0001723980
Entity File Number 001-38773
Entity Incorporation, State or Country Code D8
Current Fiscal Year End Date --03-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Shell Company false
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
Entity Incorporation, Date of Incorporation Jul. 04, 2017
Entity Contact Personnel [Line Items]  
Entity Address, Address Line One 178 Taidong Rd North
Entity Address, City or Town Taizhou
Entity Address, Country CN
Entity Address, Postal Zip Code 00000
Entity Listings [Line Items]  
Title of 12(b) Security Ordinary shares, no par value each
No Trading Symbol Flag true
Security Exchange Name NASDAQ
Entity Common Stock, Shares Outstanding 0
Business Contact [Member]  
Entity Contact Personnel [Line Items]  
Contact Personnel Name Feng Zhou
Entity Address, Address Line One 178 Taidong Rd North
Entity Address, City or Town Taizhou
Entity Address, Country CN
Entity Address, Postal Zip Code 00000
Entity Phone Fax Numbers [Line Items]  
City Area Code +86
Local Phone Number 523-86298290