Sex, warm bath, glass of red wine, squats & walking. Walking helps a lot.

Don't use castor oil.

look up labor cake and give it a try I made one with my last pregnancy it was very delicious oh and have lots of sex and nipple stimulation

I was told Caster Oil does it as well

Sex. But he has to cum inside of you something about the sperm helps kickstart labor.. and pineapple and walking. But I would wait another week or so if I were you.. you're still a bit early