Nothing is really going
to help until your body is ready. The best things
to do are
to walk a lot and have sex. The prostaglandin in sperm, and the orgasm you have during sex, both help to ripen and ready the cervix and uterus and can sometimes start contractions.
Please do not try castor oil - this usually just causes diarrhea, dehydration, and can cause the baby to have a bowel movement in utero which can cause a whole host of breathing issues after birth.
SO I would say just...