Breast milk consists of several elements such as water, enzymes, nutrients, hormones, antibodies which are difficult for humans to imitate. One of the factors that cause a lack of breastfeeding is less milk production. Many factors cause a lack of smooth breastfeeding, namely problems with the mother, including inverted nipples, mastitis or breast abscess, swollen breasts, and sore nipples. In infants, it is generally an error in lactation management, which causes a decrease in milk production. The purpose of this study was to determine how the effect of soy bean milk on increasing breast milk production in postpartum mothers in Salambue Village, Southeast Padangsidimpuan District. The type of research used is experimental research with a prettest posttest only control group design. Using purposive sampling with the number of respondents as many as 8 people, namely the experimental group respondents as many as 4 people and the control group as many as 4 people. Based on the results of the study, it showed that there was an effect of giving soy bean milk to the increase in breast milk production in postpartum mothers in Salambue Village, Southeast Padangsidimpuan District with p-value <0.05 it mean Ho is rejected and Ha is accepted.

The family planning program is one of the government's efforts to improve the quality of the population. One type of effective contraception is the choice of mothers is the 3-month injection KB because it is safe, effective, simple and expensive. However, the 3-month injection KB also has many side effects such as amenorrhea, spotting and menorrhagia like other contraceptives, there are complaints of nausea, headache and dizziness.The purpose of this study was to determine the relationship between duration of use and side effects of 3-month injections on family planning acceptors. This study was an analytic study with a cross sectional approach with the total population of 50 peoples and sampling techniques, the total population of 92 acceptors of 3-month injection KB and analyzed by Chi-square test.The results showed that there was a relationship between duration of use and side effects of 3-month injections on family planning acceptors in the Puskesmas Biru Tapanuli Selatanthe years 2021. with P value = 0.000 (α < 0.05) the concluded that there is a relationship between duration of use and the occurrence of side effects in family planning acceptors, it is recommended to health workers to assist in determining suitable contraception for acceptors in an effort to minimize the occurrence of side effects of 3-month injections of family planning acceptors.

Acceptor Family Planning (KB) is Couple Age Fertile (EFA) who use wrong one tools / drugs contraception . Although the family planning program has been declared quite successful in Indonesia, in its implementation so far there are still obstacles that are felt, among others, that there are still many couples of childbearing age (PUS) who are still not participants in family planning. Population in study this is couple age fertile who are not use tool contraception in Village Sigulang District Southeast Padangsidimpuan Year 2022 as many 25 PUS. It is hoped that health workers will held  more counselling  enterprising again so motivating respondents who have knowledgeable good for want to use tool contraception.

Based on data from the Health Organization (WHO) in 2002 reported that 54% of deaths were caused directly or indirectly by undernutrition and malnutrition. IV pijorkoling, southeast Padangsidimpuan sub-district in 2022. This type of research is descriptive using a total sampling of 30 respondents. Collecting data using a questionnaire sheet, researched based on influence, age, education, occupation, parity and sources of information. The majority of respondents with less influence are 18 people (60%), the majority are less than 20-40 years old as many as 16 people (53.34%), the majority have less influence have a high school education as many as 15 people (50%), the majority have less influence are household workers as many as 14 people, (46.67%), the majority of respondents with low influence received information from health workers as many as 18 people (60%) and the majority with less influence based on parity of mothers who gave birth 3-4 times as many as 10 people (33.33%). The majority of the influence of mothers who have babies 6-12 months regarding complementary feeding is still lacking, so it is hoped that mothers will increase their influence and increase awareness and follow the instructions of health workers.

Malnutrition (kwashiorkor) is a form of malnutrition. Malnutrition itself can be understood as a nutritional error. It can be in the form of deficiency or excess of nutrients. This research is a case control study. The population in this study were 45 people. Data was collected through medical records and interviews using a questionnaire. Data were analyzed univariately, bivariately using Chi-Square test at 95% confidence level (P<0.05) and multivariate using multiple logistic regression test. The results showed that the results of the statistical test of the knowledge independent variable obtained a Sig value of 0.001 < p: 0.05, family income obtained a Sig value of 0.001 < p: 0.05, exclusive breastfeeding obtained a Sig value of 0.001 < p: 0.05, which means that there is a significant relationship between the independent and dependent variables. The most dominant variable that has the greatest influence on the incidence of malnutrition is knowledge which has the largest Exp (B) value of 112,687 with a regression coefficient (B) of 4.725. The Health Office of South Tapanuli Regency is expected to be able to increase outreach and counseling programs about the importance of nutritional status in infants aged 0-6 months.