Use a wrist or finger splint for
several weeks. This may be all that is needed
for the ganglion to shrink and disappear on its own. Make sure that the splint isn't too tight. Numbness, tingling, pain, or coolness in your hand are signs that you need to loosen the splint.
Do not smash a ganglion with a book or other heavy object. You
may break a bone or otherwise injure your wrist by trying this folk remedy, and
the ganglion may return anyway.
Do not try to drain the fluid by poking the ganglion with a pin
or any other sharp object. You could cause an infection.
If the ganglion breaks open on its own and the skin is broken:
Apply an antibiotic ointment and a bandage. Stop using the ointment if a rash or irritation develops under the
Wash the area 2 or 3 times each day to prevent infection.
Call your doctor if you have signs of infection (increased pain or redness, red streaks, pus coming from the bump, fever).