The present invention relates to a patch that is attached to the oral mucosa to provide anesthesia effect, and more particularly, to a pressure-sensitive adhesive layer and the adhesive layer that is attached to the oral mucosa to release the anesthetic drug and is fixed after the patch is attached to the oral mucosa. An anesthetic oral patch for anesthesia can be continuously released, including a support supply layer for supplying the drug to the adhesive layer after time.
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