v3.26.1
Cover - shares
 6 Months Ended
Jun. 30, 2026
Aug. 13, 2026
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 Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Information [Line Items]    
Entity Registrant Name CERO THERAPEUTICS HOLDINGS, INC.  
Entity Central Index Key 0001870404  
Entity File Number 001-40877  
Entity Tax Identification Number 81-4182129  
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 Contact Personnel [Line Items]    
Entity Address, Address Line One 201 Haskins Way  
Entity Address, Address Line Two Suite 230  
Entity Address, City or Town South San Francisco  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94080  
Entity Phone Fax Numbers [Line Items]    
City Area Code (650)  
Local Phone Number 407-2376  
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   71,630,992
Common Stock, par value $0.0001 per share    
Entity Listings [Line Items]    
Title of 12(b) Security Common Stock, par value $0.0001 per share  
Trading Symbol CERO  
Security Exchange Name NONE  
Warrants, each warrant exercisable for one two-thousandths of a share of Common Stock    
Entity Listings [Line Items]    
Title of 12(b) Security Warrants, each warrant exercisable for one two-thousandths of a share of Common Stock  
Trading Symbol CEROW  
Security Exchange Name NONE