v3.26.1
Cover - shares
6 Months Ended
Jun. 30, 2026
Aug. 11, 2026
Cover [Abstract]    
Entity Registrant Name GOLDENWELL BIOTECH, INC.  
Entity Central Index Key 0001800373  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company true  
Entity Current Reporting Status Yes  
Document Period End Date Jun. 30, 2026  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Entity Ex Transition Period false  
Entity Common Stock Shares Outstanding   99,000,000
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 000-56275  
Entity Incorporation State Country Code NV  
Entity Tax Identification Number 84-2896086  
Entity Address Address Line 1 7316 Capilano Dr  
Entity Address City Or Town Solon  
Entity Address State Or Province OH  
Entity Address Postal Zip Code 44139  
City Area Code 440  
Local Phone Number 666-7999  
Entity Interactive Data Current Yes