Oxytocin massage is a massage along the spine (vertebrae) to the fifth or sixth rib. Knowledge of postpartum mothers about the benefits of oxytocin massage will affect breastfeeding to babies, breast milk that does not come out will cause the baby's weight to decrease because the baby's daily needs are not fulfilled properly. This study aims to describe the knowledge of postpartum mothers about the benefits of oxytocin massage in increasing breast milk production at the Romana Clinic 2022. This study used a descriptive method. The sample in this study was postpartum mothers 0-42 days who made postpartum visits at the Romana Clinic in 2022 with a total of 32 respondents. Researchers used primary data. The results of the study are as follows: from 32 respondents, the majority have sufficient knowledge as many as 17 people (53.125%), lack of knowledge as many as 11 people (34.375%), and the minority with good knowledge as many as 4 people (12.50%). Conclusion: Based on the results of the study, it shows that the higher the education of the mother, the higher the knowledge about the benefits of oxytocin massage.

Today, drug abuse is commonly done such as high school and college students; 65% of them used drugs in 2011. The most effective strategy of preventing from and handling napza in changing adolescents’ behavior is through health education such as peer education and interactive lecture. The objective of the research was to find out the influence of peer education and interactive lecture on students’ knowledge and attitude at SMA PAB 4 Sampali, Percut Sei Tuan. The research used quasi experiment. The population was 160 students and 60 of them were used as the samples with 30 of them were in the peer education and the 30 students in interactive lecture. The data were gathered by using questionnaires and analyzed by using paired t-test, Wilcoxon and Mann-Whitney test. The result of the research showed that health education with interactive lecture had the influence on the increase in students’ knowledge (p<0.001) and attitude (p<0.001) toward napza. Health education with peer education had the influence on the increase in students’ knowledge (p<0.001) and attitude (p<0.001) toward napza. Health education with peer education was more effective in knowledge and attitude than interactive lecture. It is recommended that the school management make the policy on any activity in increasing information about napza to adolescents by providing peer education since it is the most appropriate for adolescents. It is also recommended that the management of BNN make ex-napza users participate in health education.

Background: Baby massage is a health treatment in the form of touch therapy with certain techniques given to babies so that touch and therapy stimuli can be achieved.The purpose of giving massage to babies is to release endorphins so that it gives a sense of relaxation to the baby's muscles which will make the baby more comfortable and comfortable safe communication between mother and baby . Research Methods: This type of research is descriptive. The sampling technique was accidental sampling. The location of this research is at the Helen Tarigan Clinic in 2022 May 2022. With 30 respondents the measuring instrument used is a closed, closed questionnaire which is tested for validity with a frequency distribution . 5 respondents (16.7%), with sufficient knowledge 13 respondents (43.3%), with less knowledge 12 respondents (40%). Conclusion : Based on the results of the study, it shows that most or the majority of respondents have sufficient knowledge (43.3%). Suggestions It is hoped that after knowing the results of this study, researchers can add knowledge, experience and apply midwifery science which includes knowledge about infant massage.