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What to know about punctal plugs for dry eye

What to know about punctal plugs for dry eye

A punctal plug is a small device that blocks tear duct drainage. Punctal plugs may help to relieve the symptoms of chronic dry, itchy, or burning eyes. Doctors use a procedure called punctal occlusion surgery to insert punctal plugs, which may be a temporary or long-term solution. The procedure is straightforward, but there is a […]