Cover - USD ($)	12 Months Ended
	Dec. 31, 2021	Mar. 31, 2022	Jun. 30, 2021
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2021
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2021
Current Fiscal Year End Date	--12-31
Entity File Number	000-17119
Entity Registrant Name	QUANTRX BIOMEDICAL CORPORATION
Entity Central Index Key	0000820608
Entity Tax Identification Number	33-0202574
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	10190 SW 90th Avenue
Entity Address, City or Town	Tualatin
Entity Address, State or Province	OR
Entity Address, Postal Zip Code	97062
City Area Code	(212)
Local Phone Number	980-2235
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	No
Entity Interactive Data Current	No
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 1,030,924
Entity Common Stock, Shares Outstanding		78,696,491
Auditor Firm ID	5525
Auditor Name	Fruci & Associates II, PLLC
Auditor Location	Spokane, Washington