How do you get the special medicine for Big Daddy in dragon quest rocket slime?

In "Dragon Quest: Rocket Slime," to obtain the special medicine for Big Daddy, you need to gather the three ingredients: the Puddle of Gunk, the Green Gel, and the Spicy Pepper. These items can be found in various locations throughout the game, often requiring battles or exploration to collect. Once you have all the ingredients, return to the factory where you can combine them to create the special medicine. Afterward, you can use it to help Big Daddy.