These lumps are lymph nodes or glands that are located all over the body, including behind the ears, and contain immune cells ...

Research hasn’t confirmed if daith ear piercings help migraines. Some people claim this piercing benefits their migraines.

(28−30) The primary objective of this study is to investigate the efficacy of a novel dual-network hydrogel system composed of LT-GelMA and F127DA in promoting the regeneration of ear cartilage ...