<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2018-11-01</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001096752</issuerCik>
        <issuerName>EDGEWELL PERSONAL CARE Co</issuerName>
        <issuerTradingSymbol>EPC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001757745</rptOwnerCik>
            <rptOwnerName>Corbin George</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O EDGEWELL PERSONAL CARE COMPANY</rptOwnerStreet1>
            <rptOwnerStreet2>6 RESEARCH DRIVE</rptOwnerStreet2>
            <rptOwnerCity>SHELTON</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06484</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>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes></footnotes>

    <remarks>I, George Corbin, a Director of Edgewell Personal Care Company, hereby authorize and designate Marisa Iasenza to sign and file all Forms 3, 4 and 5 which I may be required to file with the Securities and Exchange Commission pursuant to Section 16(a) of the Securities Exchange Act of 1934.  Such authority shall continue indefinitely until such time as I revoke such authority in writing.  Her authority shall not be exclusive and nothing herein shall serve to prohibit me from designating other persons to sign and file my Forms 3, 4 and 5, or from so signing and filing such Forms myself.

/s/ George Corbin
October 24, 2018</remarks>

    <ownerSignature>
        <signatureName>George Corbin</signatureName>
        <signatureDate>2018-11-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
