Document and Entity Information	10 Months Ended
	Dec. 31, 2021 USD ($) shares
Document Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2021
Entity File Number	001-38645
Entity Registrant Name	Future Health ESG Corp.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	86-2305680
Entity Address, Address Line One	8 The Green
Entity Address, Address Line Two	Suite 12081
Entity Address, City or Town	Dover
Entity Address State Or Province	DE
Entity Address, Postal Zip Code	19901
City Area Code	317
Local Phone Number	590-6959
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	true
Entity Public Float | $	$ 195,000,000
Entity Common Stock, Shares Outstanding | shares	25,000,000
Entity Central Index Key	0001851182
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Amendment Flag	false
Transition Report	true
Auditor Name	Marcum LLP
Auditor Firm ID	688
Auditor Location	Hartford, CT
Units, each consisting of one share of common stock and one-half of one redeemable warrant
Document Information [Line Items]
Title of 12(b) Security	Units, each consisting of one share of common stock and one-half of one redeemable warrant
Trading Symbol	FHLTU
Security Exchange Name	NASDAQ
Common stock
Document Information [Line Items]
Title of 12(b) Security	Common stock par value $0.0001 per share
Trading Symbol	FHLT
Security Exchange Name	NASDAQ
Redeemable warrants, each whole warrant exercisable for one share of common stock at an exercise price of $11.50
Document Information [Line Items]
Title of 12(b) Security	Redeemable warrants, exercisable for shares of common stock at an exercise price of $11.50 per share
Trading Symbol	FHLTW
Security Exchange Name	NASDAQ