One of the benefits of granting exclusive breastfeeding is still in the controversy is to reduce the weinght of a<br />nursing mother. This is because of the production of milk the mother needs a lot of energy about 500 kcal per<br />day. This research aims to understand the difference changes in weight the doting mother and does not<br />suckle exclusive breastfeeding in ngudirejo the village, the sub-district diwek, district jombang. Nalytic<br />survey design research with cross sectional approach. The populasi all the mothers who had children aged<br />more than six months in the village ngudirejo kecamatan diwek kabupaten jombang a number of 52 people.<br />Sampling using a purposive sampling. Sampelnya some women who have clidren aged more than 6 bulan in<br />ngudirejo village sub-district diwek district jombang a number of 46. Variabel independennya nursing<br />mother breast-fed exclusively and not exclusively and variable dependennya the difference changes in<br />weight. The collection of data using a questionnaire and observation. Data processing using editing, as well,<br />scoring, tabulating and data analysis using mann-whitney. The research results obtained that majority of<br />respondents giving mother BREAST MILK is not exclusive 23 respondents that her weight up. While mothers<br />who provide exclusive BREAST MILK as much as 23 respondents i.e. consists of 19 (82.6%) of respondents<br />that weight down, 3 (13,0%) of respondents who fixed weight, as much as 1 (4,3%) of respondents whose<br />weight is up. With analysis of data using mann-whitney Ï = 0,000 signnificance in value. Then h1 accepted.<br />That there are differences changes in weight on the doting mother breast-fed exclusively and not exclusive<br />ngudirejo village, sub-district diwek, district jombang.