Document And Entity Information - shares	3 Months Ended
	Mar. 31, 2022	May 09, 2022
Document Information Line Items
Entity Registrant Name	TFF PHARMACEUTICALS, Inc.
Trading Symbol	TFFP
Document Type	10-Q
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		25,373,818
Amendment Flag	false
Entity Central Index Key	0001733413
Entity Current Reporting Status	No
Entity Filer Category	Non-accelerated Filer
Document Period End Date	Mar. 31, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q1
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Shell Company	false
Entity Ex Transition Period	false
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	001-39102
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	82-4344737
Entity Address, Address Line One	1751 River Run
Entity Address, Address Line Two	Suite 400
Entity Address, City or Town	Fort Worth
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	76107
City Area Code	(817)
Local Phone Number	438-6168
Title of 12(b) Security	Common stock: Par value $0.001
Security Exchange Name	NASDAQ
Entity Interactive Data Current	Yes