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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Pi8EBFnq+AXxhnfVctT3O2e9iZ0XEKlLSUzStyS7JWwfjoCxuGsI5EkF5MV4pXV5
 7+zXVKPo1o6ETf9nWUKkrQ==

<SEC-DOCUMENT>0001246426-07-000034.txt : 20070202
<SEC-HEADER>0001246426-07-000034.hdr.sgml : 20070202
<ACCEPTANCE-DATETIME>20070202170055
ACCESSION NUMBER:		0001246426-07-000034
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070130
FILED AS OF DATE:		20070202
DATE AS OF CHANGE:		20070202

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			UGGLAS MARGERETHA AF
		CENTRAL INDEX KEY:			0001221782

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-04802
		FILM NUMBER:		07577243

	MAIL ADDRESS:	
		STREET 1:		C/O BECTON DICKERSON & CO
		STREET 2:		1 BECTON DR
		CITY:			FRANKLIN LAKES
		STATE:			NJ
		ZIP:			07417

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BECTON DICKINSON & CO
		CENTRAL INDEX KEY:			0000010795
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				220760120
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		ONE BECTON DR
		CITY:			FRANKLIN LAKES
		STATE:			NJ
		ZIP:			07417-1880
		BUSINESS PHONE:		2018476800

	MAIL ADDRESS:	
		STREET 1:		ONE BECTON DR
		CITY:			FRANKLIN LAKE
		STATE:			NJ
		ZIP:			07417
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2007-01-30</periodOfReport>

    <dateOfOriginalSubmission>2007-02-01</dateOfOriginalSubmission>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000010795</issuerCik>
        <issuerName>BECTON DICKINSON &amp; CO</issuerName>
        <issuerTradingSymbol>BDX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001221782</rptOwnerCik>
            <rptOwnerName>UGGLAS MARGERETHA AF</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BECTON, DICKINSON AND COMPANY</rptOwnerStreet1>
            <rptOwnerStreet2>1 BECTON DRIVE</rptOwnerStreet2>
            <rptOwnerCity>FRANKLIN LAKES</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07417</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14358.96</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The form filed February 1, 2007 is being amended to remove an award of resticted stock units in the amount of 1,561.48 which was granted to non-management directors continuing to serve on the BD Board of Directors (the &quot;Board&quot;) following the 2007 Annual Meeting of Shareholders.  The reporting person retired from the Board effective January 30, 2007 and is not eligible to receive the grant.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Patricia Walesiewicz, by power of attorney for Margaretha af Ugglas</signatureName>
        <signatureDate>2007-02-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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