Cover - USD ($)	12 Months Ended
	Mar. 31, 2022	Jun. 15, 2022	Sep. 30, 2021
Cover [Abstract]
Entity Registrant Name	NASCENT BIOTECH INC.
Entity Central Index Key	0001622057
Document Type	10-K
Amendment Flag	false
Entity Voluntary Filers	No
Current Fiscal Year End Date	--03-31
Entity Well Known Seasoned Issuer	No
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Mar. 31, 2022
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
Entity Common Stock Shares Outstanding		115,013,175
Entity Public Float			$ 6,922,180
Document Annual Report	true
Document Transition Report	false
Entity File Number	000-55299
Entity Incorporation State Country Code	NV
Entity Tax Identification Number	46-5001940
Entity Interactive Data Current	Yes
Entity Address Address Line 1	623 17th Street Suite 4
Entity Address City Or Town	Vero Beach
Entity Address Postal Zip Code	32960
City Area Code	612
Local Phone Number	961-5656
Entity Address State Or Province	FL
Auditor Name	Spokane
Auditor Location	Washington
Auditor Firm Id	5525