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

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-08-18</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001947861</issuerCik>
        <issuerName>Nature's Miracle Holding Inc.</issuerName>
        <issuerTradingSymbol>NMHI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002160363</rptOwnerCik>
            <rptOwnerName>Adair Kathleen Theresa</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>9111 DONNA DEAN DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SPRINGFIELD</rptOwnerCity>
            <rptOwnerState>VA</rptOwnerState>
            <rptOwnerZipCode>22153</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
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            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

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                </transactionPricePerShare>
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                </sharesOwnedFollowingTransaction>
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                    <footnoteId id="F14"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>113597500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2026-10-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.0005</value>
                    <footnoteId id="F15"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>113600000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This filing is part 2 of 2 Form 4 filings submitted by the Reporting Person on 10/23/2026 to report transactions occurring from 10/06/2026 through 10/08/2026. This filing is a continuation of the Form 4 filed immediately prior to this submission (Accession No: 0002160363-26-000003).</footnote>
        <footnote id="F2">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00055 per share.</footnote>
        <footnote id="F3">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00055 per share.</footnote>
        <footnote id="F4">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00055 per share.</footnote>
        <footnote id="F5">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00055 per share.</footnote>
        <footnote id="F6">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00055 per share.</footnote>
        <footnote id="F7">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00055 per share.</footnote>
        <footnote id="F8">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00055 per share.</footnote>
        <footnote id="F9">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00058 per share.</footnote>
        <footnote id="F10">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00058 per share.</footnote>
        <footnote id="F11">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00055 per share.</footnote>
        <footnote id="F12">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00058 per share.</footnote>
        <footnote id="F13">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00058 per share.</footnote>
        <footnote id="F14">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.00048 per share.</footnote>
        <footnote id="F15">The price reported in Column 4 is a rounded figure due to EDGAR system limits on decimal precision. The exact execution price for these shares was $0.000536 per share.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Kathleen Theresa Adair</signatureName>
        <signatureDate>2026-10-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
