Struggling with sinus infections? A robot army might soon clear your nose—literally.

By Aniket Chakraborty

June 28, 2025

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HEALTH & WELLNESS

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Chinese researchers have developed micro-robots thinner than a strand of hair.

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Inserted through the nostril, they’re guided magnetically to infection sites in the sinuses.

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The bots heat up with light, breaking through pus and bacterial defences.

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Once they kill the infection, you just blow your nose to eject them.

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This drug-free treatment could help patients avoid antibiotics entirely.

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Scientists say it reduces side effects and the risk of antibiotic resistance.

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Early animal tests show no tissue damage and high infection clearance.

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Hospitals may adopt this technology within 3 to 5 years, say experts.

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From blocked sinuses to bladder infections, robot doctors are just getting started.

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