From the TTC tips link:
Dissolve two tablespoons of white vinegar in one litre of water and stir.
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Let the solution stand for approximately 10 minutes.
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Prior to intercourse stir the solution again then insert some of the solution into the (This can be done with a douche or a syringe ~ both available at pharmacies).
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While inserted, empty the douche or syringe slowly and gently preferably while lying down to ensure maximum effect.
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Hope that helps!
Well I tried the vinegar and water douche lastnight and I am supposed to O on Sunday or Monday.
I am hoping that it works and that we have a little girl coming..