v3.26.1
Cover Page
 12 Months Ended
Mar. 31, 2026
shares
Document Information [Line Items]  
Document Type 20-F
Entity Registrant Name Charming Medical Limited
Amendment Flag false
Entity Central Index Key 0002035992
Document Period End Date Mar. 31, 2026
Current Fiscal Year End Date --03-31
Document Fiscal Year Focus 2026
Document Fiscal Period Focus FY
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-42907
Entity Incorporation, State or Country Code D8
Entity Address, Address Line One Units 1803-1806
Entity Address, Address Line Two 18/F, Hang Lung Centre
Entity Address, Address Line Three 2-20 Paterson Street,
Entity Address, City or Town Causeway Bay
Entity Address, Country HK
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Filer Category Non-accelerated Filer
Entity Current Reporting Status Yes
Entity Emerging Growth Company true
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Entity Ex Transition Period false
Title of 12(b) Security Class A Ordinary Shares, par value $0.0001 per share
Trading Symbol MCTA
Security Exchange Name NASDAQ
Entity Shell Company false
Entity Interactive Data Current Yes
Document Accounting Standard U.S. GAAP
Entity Address, Postal Zip Code 00000
Business Contact  
Document Information [Line Items]  
Contact Personnel Name Kit Wong
Entity Address, Address Line One Units 1803-1806,
Entity Address, Address Line Two 18/F, Hang Lung Centre
Entity Address, Address Line Three 2-20 Paterson Street,
Entity Address, City or Town Causeway Bay
Entity Address, Country HK
Entity Address, Postal Zip Code 00000
City Area Code +852
Local Phone Number 2116 1492
Class A Ordinary Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 15,178,000
Class B Ordinary Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 2,000,000