You should wait until your cartilage piercing is no longer an open wound before getting into any body of water (other than a shower). For cartilage piercings, it’s a good idea to wait about a month before swimming with your piercing, in order to prevent infections from bacteria in the water.
Hereof, can you wear a swim cap with a cartilage piercing?
Experts say you should wait at least 24 hours after getting a piercing before you go swimming, but really you should wait until it is fully healed. … If you‘re worried about a bandage falling off, opt for a swimming cap or waterproof band that covers the ears.