They are asking questions because they find a limitation of doing it by themselves.

And the answer you provide is 'do by yourself' again?

Those who have already faced difficulty in finding the answer by themselves need direct answer to a direct question, not such a useless answer 'do alone'

Whatever they ask all you answer is do alone.

Then what for do you have this couselling column?

What about those docters who provide counselling on other parts?

What for do you think they choose to answer one by one instead of the convenience of saying 'go look for the medical books'?