Poke poke herbal seed what purpose of using?

To get the pokeflute in Heartgold and Soulsilver, you must go in the Kanto region and must be able to use the radio in the Pokegear in Kanto and when you use the radio, put it all the way on top.

Take your finger and thrust forward with it.

because you are there.

it has no meaning to it. It's just like poking someone in real life.. people may do it to let you know they are thinking about you.. to say hi.. or just to poke.. i dont know. Why do you poke somone...

if you mean the map marker you can catch mesprit Pokemon of emotions with ithope this helps