Quoting ♀NoBoysAllowed:" No. If there was some miracle food that puts women into labor, it wouldn't be a secret by now."
This. And baby will come out when he/she is ready. Seriously, why people do smurf thinking it will put them into labor... well it's absolutely asinine to want the child out for YOUR comfort. If you take that as a negative comment, well, maybe you should do NEGATIVE things to your baby's health.