Usually, ice. It might depend on why it's swollen, though. If it is swollen from a sting or an allergic reaction, an ointment would be better.
Heat is for therapy, cold is for swelling. If you have a swollen finger you should use ice, you should check with your doctor if the swelling doesn't go down.
Your hand may feel swollen for many reasons. Allergies is a common one, which may be caused by a bee sting. If you had hit your hand fairly hard, that could also be the reason why your hand is swollen.
Put ice on it and consult a doctor to get x-rays. You have to make sure nothing is wrong.
Torn legaments
Insect bite possibly. Allergy reaction? If you are concerned about it then you should consult a doctor asap.
No, after three weeks, your hand should be healed. Swelling, redness, and heat in the area indicate an infection. You should see your doctor if it's still swollen.
Put some ice in a cloth and hold it on there - you should feel it will become smaller.
If it is to swollen it might have an infection otherwise it should be fine
the best thing is to put an ice pack on it. it will most likely heal in a couple of days
yes
Carpal tunnel or a scaphoid injury. If it isn't bruised, swollen, or red, it probably is a scaphoid injury.
If they are left handed they should put their watch on the right hand. If they are right handed they should wear their watch on their ledt hand. (so it doesnt get in the way with their dominant hand)