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A medical illustration of a human hand showing bones, with a red dot marking the HEGU (LI4) acupuncture point between the thumb and index finger.

A medical illustration of a human hand showing bones, with a red dot marking the HEGU (LI4) acupuncture point between the thumb and index finger.
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A medical illustration showing the HEGU (LI4) acupuncture point on the back of the left hand, with realistic skin tone and clear finger bones. The point is located between the thumb and index finger, at the highest muscle bulge when fingers are closed. Add red dot and arrow label. White background. Educational style. See more

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