He is in a hut high atop a bamboo tower past the ruins. To climb up to see him, push the big block to the right until you can jump to the vine.
He will mix a sleeping potion for Booga, the giant shark, but you must wear a grass skirt to see him, and bring him the three ingredients.
(The formula is written inside the underground ruins.)
Look for the rock and push it near the vine. Go up until you reach the top of the tree. There, you will see a Medicine Man.
go to the ruins and move the block where they fall and climb the vines.
Shark Tooth Island
The medicine man is the person in the palm tree next to the Ancient Ruins.
The medicine man makes you a potion in a coconut. Shoot it at the shark and it will fall asleep. Swim to the island on the right.
You keep it until the medicine man uses it.
you have to wear the grass skirt
You wear a grass skirt from a stall
a bone, a gold pot and carbonated coconut milk
There is this man on this building that makes coconut medicines and you need a medicine that will put him to sleep
The mission on Shark Tooth Island is to rescue the boy who is stranded in an island in Booga Bay (far right of the island) by the giant shark Booga. The solution is to gather the ingredients for a sleeping potion, to be mixed by the island's medicine man. (see related question)
Wear a grass skirt (free at Booga Bay). He will think you are a native.
Wear a grass skirt. (They are free at Booga Bay.)
All you have to do is go to the medicine man, and just talk to him. Then he will know that you will have all of the ingredients.