Cinawood City Pharmacy.
To get the medicine for the Olivine Lighthouse's Ampharos you must have a Pokemon that knows surf. Surf to Cianwood, get the medicine from the medicine shop, surf back to Olivine, and give the medicine to Ampharos.
First, you have to go to the lighthouse in Olivine and get to the top of the lighthouse and talk to the lady with the Ampharos. After that she will tell you go to Cianwood's pharmacy to get medicine for her Ampharos. You go back to Cianwood, got to the pharmacy and talk to the guy and he will give you the correct medicine. Then, you go back to the lighthouse, give her the medicine. Then she will go back to the gym for her to battle.
First you have to go to sunny shore city, go up the stepps beside the girl that looks like she is from Floarma Town.go up right then keep going right go up then right then down then rioght till you see a billder then go into a red and white billding,then you will be there!!!!!!!!!!!!!!!!!!
after you talk to the girl(jasmine) go to cianwood city and go to the pharmacy and the guy will say if its an emergency you can have it then fly back to olvine and give it to her
You go left of Olivine City on the beach and you Surf to Cianwood City. Then go to the pharmacy in the town, it's the wooden house thing. Make sure you have seen the sick Pokemon in the Lighthouse in Olivine City. Then you talk to the guy in the pharmacy and if you've seen the sick Pokemon, he'll give you medicine.
You get it in the Cainwood medicine shop.
Go to Cianwood City and visit the pharmacy. The man will give you the medicine.
ampharos you mean right, well you can't unless you get a mareep from emerald.
Secret Potion
To get the medicine for the Olivine Lighthouse's Ampharos you must have a Pokemon that knows surf. Surf to Cianwood, get the medicine from the medicine shop, surf back to Olivine, and give the medicine to Ampharos.
you go to the city before the safarie zone.
Go west to Cianwood. Climb the lighthouse and talk to the lady by the sick ampharose. she will ask you to get medicine for it. Surf west to Olivine to get medicine from the herbal drug store. While there, fight the 6th gym, then return to the lighthouse and give ampharose the medicine. The woman there will thank you and return to the Cianwood Gym as the 7th leader.
find a way to them talk to jasmine get out of the lighthouse go back to cianwood city and go to the pharmacy talk to the guy and he will give you the medicine
go to cianwood pharmcy go back yo lighthouse out one of the windows
you have to use stairs in the lighthouse to get to her. Then talk to her and you will give her the medicine
First, you have to go to the lighthouse in Olivine and get to the top of the lighthouse and talk to the lady with the Ampharos. After that she will tell you go to Cianwood's pharmacy to get medicine for her Ampharos. You go back to Cianwood, got to the pharmacy and talk to the guy and he will give you the correct medicine. Then, you go back to the lighthouse, give her the medicine. Then she will go back to the gym for her to battle.
Get the special medicine from cianwood and heal ampharos at the lighthouse, some guy will give you it, I think.