Please help to

[Winwin2011]

I saw many non-native speakers use “Please help to”. For example, please help to double check this letter.

Is it natural to use “Please help to” if you need help from somebody?

 

[Barque]

No.

Actually I think I've heard a few natives do it too but it isn't correct.

Please check this letter for me.
Please help me with this letter.
Please help me make sure this letter is worded correctly.