Swelling doesn't always indicate infection, new piercings around eyes and lips will swell, this is not unusual, the swelling generally eases in the following 5 days post piercing. However if the jewellery is tight in the piercing then this can cause issues with the healing and cleaning of the piercing which can lead to infection.
not necessarily if it is new it will be sore for the first months but that's only because you/ the person piercing your ear shoved a metal rod through your flesh
its infected
The area around an infected piercing may be swollen, reddish, sore to the touch, discharge puss or accumulate crust which returns after being removed.
The ear lobe will be red and sore, and there may be discoloration around the piercing. Cleaning the ear and earrings with mild antiseptic may provide relief, and if not, your doctor may prescribe antibiotic creams to treat the infection.
no
your body would be rejecting the piercing
If your ear in infected it might sting a little, but normal cleaning them, no.
A blow out only occurrs if the piercing is ripped or infected. a fresh piercing can blow out
No, you shouldn't be using salt on the piercing at all if it is infected. Wash the piercing using lathered soap, work the soap into the piercing and then irrigate the piercing with running water while rotating or shuffling the jewellery to rinse the soap and infected dishcharge from the piercing.
Yes, if it's oozing puss that generally means it's infected.
The first signs would be a combination of swelling, redness and possible smelly discharge around the piercing as well as pain or a throbbing sensation in the ear lobe.
It might be dried pus if you have been playing with a piercing and got the area infected.
It means they have a piercing in the top of the left ear nothing more nothing less.