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  <xsd:element abstract="true" id="nhtc_UnshippedProductMember" name="UnshippedProductMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-12-segment-information-longlived-assets-details" name="statement-statement-note-12-segment-information-longlived-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-12-segment-information-net-sales-by-geographic-area-details" name="statement-statement-note-12-segment-information-net-sales-by-geographic-area-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-12-segment-information-net-sales-by-product-and-service-details" name="statement-statement-note-12-segment-information-net-sales-by-product-and-service-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-12-segment-information-operating-information-by-geographic-area-details" name="statement-statement-note-12-segment-information-operating-information-by-geographic-area-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-12-segment-information-tables" name="statement-statement-note-12-segment-information-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-3-net-income-loss-per-common-share-basic-and-diluted-net-income-loss-per-share-details" name="statement-statement-note-3-net-income-loss-per-common-share-basic-and-diluted-net-income-loss-per-share-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-3-net-income-loss-per-common-share-tables" name="statement-statement-note-3-net-income-loss-per-common-share-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-4-balance-sheet-components-summary-of-balance-sheet-amounts-details" name="statement-statement-note-4-balance-sheet-components-summary-of-balance-sheet-amounts-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-4-balance-sheet-components-tables" name="statement-statement-note-4-balance-sheet-components-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-5-fair-value-measurements-investments-details" name="statement-statement-note-5-fair-value-measurements-investments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-5-fair-value-measurements-tables" name="statement-statement-note-5-fair-value-measurements-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-6-leases-lease-cost-details" name="statement-statement-note-6-leases-lease-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-6-leases-maturity-of-lease-liabilities-details" name="statement-statement-note-6-leases-maturity-of-lease-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-6-leases-tables" name="statement-statement-note-6-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-7-income-taxes-components-of-income-loss-before-income-taxes-details" name="statement-statement-note-7-income-taxes-components-of-income-loss-before-income-taxes-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-7-income-taxes-components-of-income-tax-provision-benefit-details" name="statement-statement-note-7-income-taxes-components-of-income-tax-provision-benefit-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-7-income-taxes-deferred-income-taxes-details" name="statement-statement-note-7-income-taxes-deferred-income-taxes-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-7-income-taxes-foreign-rate-differentials-details" name="statement-statement-note-7-income-taxes-foreign-rate-differentials-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-7-income-taxes-reconciliation-of-reported-income-tax-provision-details" name="statement-statement-note-7-income-taxes-reconciliation-of-reported-income-tax-provision-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-7-income-taxes-tables" name="statement-statement-note-7-income-taxes-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-9-stockholders-equity-changes-in-accumulated-other-comprehensive-loss-details" name="statement-statement-note-9-stockholders-equity-changes-in-accumulated-other-comprehensive-loss-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-9-stockholders-equity-dividend-activity-details" name="statement-statement-note-9-stockholders-equity-dividend-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-9-stockholders-equity-restricted-stock-activity-details" name="statement-statement-note-9-stockholders-equity-restricted-stock-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-note-9-stockholders-equity-tables" name="statement-statement-note-9-stockholders-equity-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nhtc_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
