Cover - shares	9 Months Ended
	Sep. 30, 2024	Nov. 18, 2024
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Entity Interactive Data Current	Yes
Amendment Flag	false
Document Period End Date	Sep. 30, 2024
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q3
Entity Information [Line Items]
Entity Registrant Name	TFF PHARMACEUTICALS, Inc.
Entity Central Index Key	0001733413
Entity File Number	001-39102
Entity Tax Identification Number	82-4344737
Entity Incorporation, State or Country Code	DE
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	Yes
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Incorporation, Date of Incorporation	Jan. 24, 2018
Entity Contact Personnel [Line Items]
Entity Address, Address Line One	124 Washington Street
Entity Address, Address Line Two	Suite 101
Entity Address, City or Town	Foxboro
Entity Address, State or Province	MA
Entity Address, Postal Zip Code	02035
Entity Phone Fax Numbers [Line Items]
City Area Code	(508)
Local Phone Number	543-1720
Entity Listings [Line Items]
Title of 12(b) Security	Common stock: Par value $0.001
Trading Symbol	TFFP
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		4,443,041