Although most Doctors do not recommend this "Stimulate Nipples" method to boost natural birth work, but 50% of Japanese people have used this method to boost work, according to a study by medical magazine "Plus One". A survey in the Midwestern states found that 7.5% of women used this technique. Nipple stimulation triggers hormones, including oxytocin, which stimulate work.

Nipple stimulation shortens the duration of the first stage of labor by about half

A study published in 2015 showed that stimulation of the nipples during labor decreased The first job lasts from 6.8 hours to 3 hours , 8 hours, relieving the mother of part of the burden of vaginal birth

. The pregnant woman usually stimulates her own breasts for 15 minutes, and some reports recommend that the time does not exceed a maximum of one hour. When the time between contractions contractions decreases and the other at 3 minutes, you must stop motivating