Cover - USD ($)	12 Months Ended
	Dec. 31, 2021	Mar. 18, 2022
Cover [Abstract]
Entity Registrant Name	AINOS, INC.
Entity Central Index Key	0001014763
Document Type	10-K
Amendment Flag	false
Entity Voluntary Filers	No
Current Fiscal Year End Date	--12-31
Entity Well Known Seasoned Issuer	No
Entity Small Business	true
Entity Shell Company	true
Entity Emerging Growth Company	false
Entity Current Reporting Status	No
Document Period End Date	Dec. 31, 2021
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2021
Entity Common Stock Shares Outstanding		144,379,308
Entity Public Float	$ 18,258,277
Document Annual Report	true
Document Transition Report	false
Entity File Number	0-20791
Entity Incorporation State Country Code	TX
Entity Tax Identification Number	75-1974352
Entity Address Address Line 1	8880 Rio San Diego Drive
Entity Address Address Line 2	Ste.800
Entity Address City Or Town	San Diego
Entity Address State Or Province	CA
Entity Address Postal Zip Code	92108
City Area Code	858
Local Phone Number	869-2986
Auditor Name	PWR CPA, LLP
Auditor Location	Houston, Texas
Auditor Firm Id	6686
Entity Interactive Data Current	Yes