Your salivary glands produce saliva and empty it into your mouth through slots called ducts. When these ducts become blocked, ...

Or your doctor may recommend surgery to permanently close the ducts. Your doctor can do an in-office procedure with a device that uses heat, massage, or intense pulsed light to clear blocked oil ...

One of the biggest home fire hazards is a dirty dryer vent, but even if clogged dryer ducts don't lead to household damage right away, they are being wasteful of your time, energy and money.

Devices to unblock oil glands. Your doctor can choose from among several medical devices that use methods such as heat, pressure, or light to help clear blocked oil glands on your eyelids.