Evening primrose oil, or even better, borage oil can be taken as a supplement orally 500 mg daily for the last 3 weeks of pregnancy to soften and efface the cervix. ... A partner's body near mom's pregnant body causes her body to manufacture oxytocin – the hormone that causes uterine contractions.
Never heard sis. Primrose oil i think yung sa akin pra lumambot ang cervix.