You can't you got to trade it from firered ore leafgreen :(
Chat with our AI personalities
Paras is not in emerald so trade one from firered, leafgreen or xd gale of darkness.
you can get paras at the great marsh after you get the national pokedex
Paras evolves into a Parasect at level 24.
Migrate from FireRed. It's easier to get Paras in THAT game.
Go to the Pastoria Marsh and look through the binoculars until you find Paras