<p><img src="https://th-thumbnailer.cdn-si-edu.com/W4x_H63kuwvxaX4_CBRKWkQpbac=/fit-in/1600x0/filters:focal(527x351:528x352)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/3e/bf/3ebf98af-8965-4b65-9f71-b6da84137f8f/urn_cambridgeorg_id_binary-alt_20260513195241-44146-optimisedimage-png-s0003598x26103470_fig1.jpeg" alt=""/><br />
< img src=" https://th-thumbnailer.cdn-si-edu.com/W4x_H63kuwvxaX4_CBRKWkQpbac=/fit-in/1600x0/filters:focal (527x351:528 x352)/ https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/3e/bf/3ebf98af-8965-4b65-9f71-b6da84137f8f/urn_cambridgeorg_id_binary-alt_20260513195241-44146-optimisedimage-png-s0003598x26103470_fig1.jpeg" alt="" > Researchers state the numbing representative splashed onto iron scissors and tweezers during a treatment. They were found in a Ming dynasty medical professional&#8217;s burial place<br />
<br /> <a href="https://www.smithsonianmag.com/smart-news/these-600-year-old-chinese-surgical-instruments-are-coated-in-an-early-local-anestheticcarefully-extracted-from-a-poisonous-plant-180988865/" target="_blank">Source</a></p>
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