By having fun! Massage, hugging, kissing, holding hands, controlled sex (like tantra), hanging with friends, cuddling, eye gazing, etc. A good book for reference is The Chemistry of Connection.
Oxytocin stimulates the uterine muscles to contract and also increases the production of prostaglandins, which increase the contractions further. Manufactured oxytocin is sometimes given to induce labour if it has not started naturally or it can be used to strengthen contractions to aid childbirth.
Pitocin, a manmade version of oxytocin, the hormone your body makes naturally to go into labor.
By elongating the cells
The oxytocin in blood stimulates the pituitary to secrete more oxytocin.
no there is no way for you to increase your breast naturally .
exercise...
Increasing Naturally
The major functions of oxytocin have to do with smooth muscle contraction.
oxytocin
Oxytocin ejects milk from mamary glads.Muscles of uterus are contracted.
Keep eating your veggies!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Oxytocin is made in the posterior pituitary. Oxytocin prompts the let-down reflex, and stimulates contraction of the uterus during childbirth.