Introduction: Diarrhea is a disease with signs of changes in loose stools until they melt and an increase in the frequency of bowel movements 3 or more times a day. Based on the pattern of causes of death for all ages, diarrhea is the 13th leading cause of death with a proportion of 3.5%. Meanwhile, based on infectious diseases, diarrhea is the third leading cause of death after TB and pneumonia. The population in this study were residents of South Bogor City. Objectives: To find out the factors that influence the incidence of diarrhea in Bogor City to be used as an intervention and implementation step in an effort to reduce the incidence of Non-Communicable Diseases, especially diarrheal diseases in the South Bogor Health Center area. Method: The sample in this study was 33 respondents using the simple random sampling method. The data was collected using a questionnaire, then the data was processed and analyzed using the Microsoft Excel program. Data analysis included univariate analysis by looking for the frequency distribution. Result: The results of data collection showed that the percentage of several indicators, namely knowledge, latrine management and behavior, which were the trigger for the incidence of diarrhea was behavioral behavior with the results of good behavior as many as 18 (54.5%), and unfavorable behavior 15 (45.5)%. While knowledge, it was found that, for poor knowledge as many as 8 (24.2%) had good knowledge as many as 25 (75.8%) respondents. For latrine management, 10 (30.3%) had unhealthy latrine management and 23 (69.7%) respondents had healthy latrine management. Conclusion: The conclusion of this study, although respondents have a good level of knowledge, it is not necessarily the respondents have good diarrhea prevention behavior, because it is proven that even though respondents have good knowledge, they have poor diarrhea prevention behavior. For not applying it in behavior.

Introduction: Oral and dental health is important in the life of every individual, including children, because damaged and untreated teeth will cause pain, and mastication disorders and can interfere with other body health. One of the most common dental health problems in children is dental caries. Dental disease is a very disturbing problem in school children because it not only causes pain but also transmits infections to other parts of the body, resulting in decreased productivity. This condition will certainly reduce the frequency of children's attendance at school, interfere with learning concentration, and affect appetite and food intake so that it can affect nutritional status. Objectives: To find out how the students of TPA Miftahul Jannah, Kota Depok in 2021 know about dental and oral health, determine priority issues and carry out effective health promotion. Method: This research is a study to find out the problem points in dental and oral health and carry out appropriate health promotion. The population in this study were TPA Miftahul Jannah students, Depok City in 2021 with a sampling technique, namely a total sampling of 30 respondents. The data collection used is the researcher's interview with the interview question sheet to the respondents. Determination of priority problems using the Criteria Matrix Technique. Results: Results Based on research from 30 respondents from Miftahul Jannah TPA students in Depok-West Java, as many as 16 respondents (53.3%) had never checked their teeth every 6 months for the last 1 month. This is due to a lack of knowledge about the importance of maintaining dental and oral health. Conclusion: It was concluded that the priority problem point was never having a dental check-up every 6 months related to oral health maintenance. So the health promotion that the researchers did was the use of powerpoint slides and videos to effectively increase respondents' knowledge, which was marked by increased motivation and behavior to maintain dental hygiene.

Introduction: Cigarettes are processed tobacco products that are packaged, and produced from the Nicotiana Tabacum, Nicotiana Rustica and other species or their synthetics containing nicotine and tar with or without additives. together is the bad behavior of smoking. Objectives: This activity aims to facilitate public health regarding the dangers of smoking in MTS Al-Ittihad, Sawangan District, Depok City. Method: This public health facilitation activity was carried out on August 10, 2022. The target of this activity was MTs Al-Ittihad students. The method used in this community service activity is to carry out socialization in the form of material presentation and group discussions. Result: The results of the study as many as 31 students of MTS Al-Ittihad, the level of student knowledge about the dangers of smoking was known to be 9 students with a percentage of 29% less aware of the dangers of smoking and 22 students with a percentage of 71% knowing the dangers of smoking. Conclusion: Based on the results of the activities above, it can be concluded that there are differences in students' knowledge before and after the implementation of socialization about the dangers of smoking. there was an increase in knowledge and understanding of the dangers of smoking for students at MTS Al-Ittihad after this community service was held.

Introduction: Oral and dental health is important in the life of every individual, including children, because damaged and untreated teeth will cause pain, mastication disorders and can interfere with other body health. One of the most common dental health problems in children is dental caries. In school children, dental disease is a very disturbing problem, because it not only causes pain but also transmits infections to other parts of the body, resulting in decreased productivity. This condition will certainly reduce the frequency of children's attendance at school, interfere with learning concentration, affect appetite and food intake so that it can affect nutritional status. Objectives: To find out how the students of TPA Miftahul Jannah, Kota Depok in 2021 know about dental and oral health, determine priority issues and carry out effective health promotion. Method: This research is a study to find out the problem points in dental and oral health and carry out appropriate health promotion. The population in this study were TPA Miftahul Jannah students, Depok City in 2021 with a sampling technique, namely a total sampling of 30 respondents. The data collection used is the researcher's interview with the interview question sheet to the respondents. Determination of priority problems using the Criteria Matrix Technique. Result: Results Based on research from 30 respondents from Miftahul Jannah TPA students in Depok-West Java, as many as 16 respondents (53.3%) had never checked their teeth every 6 months for the last 1 month. This is due to a lack of knowledge about the importance of maintaining dental and oral health. Conclusion: It was concluded that the priority problem point was never having a dental check-up every 6 months related to the maintenance of oral health. So the health promotion that the researchers did was the use of power point slides and videos so that they were effective in increasing respondents' knowledge which was marked by increased motivation and behavior to maintain dental hygiene.

Latar belakang: Perilaku Hidup Bersih dan Sehat (PHBS) merupakan seluruh perilaku kesehatan yang diperoleh dari proses pembelajaran dan dipraktekan atas dasar kesadaran diri seseorang sehingga individu, keluarga, kelompok, dan masyarakat mampu menolong diri sendiri secara mandiri di bidang kesehatan serta berperan aktif dalam mencapai peningkatan kesehatan masyarakat. PHBS mempunyai 10 indikator yakni, persalinan ditolong oleh tenaga kesehatan, memberi ASI ekslusif, menimbang balita setiap bulan, menggunakan air bersih, mencucui tangan menggunakan air bersih dan sabun, menggunakan jamban sehat, memberantas jentik dirumah seklai seminggu, makan buah dan sayur setiap hari, melakukan aktivitas fisik setiap hari, dan tidak merokok di dalam rumah. Berdasarkan data dan informasi yang diperoleh masalah kesehatan banyak sekali yang mengalami kenaikan dibandingkan hasil Riskesdas 2013 yang berhubungan dengan PHBS jika dibandingkan dengan riskesdas 2018. Tujuan: Untuk mengetahui gambaran PHBS remaja di Kota Depok Metode: Penelitian ini menggunakan rancangan penelitian kuantitatif yang bersifat  dekriptif untuk membuat dekripsi, gambaran secara sistematis, faktual dan akurat. Subjek penelitian ini adalah remaja yang berada di wilayah Kota Depok dengan jumlah responden 780 orang. Pengumpulan data dilakukan dengan secara online, melalui observasi kuesioner (google form) data diolah dan di analisis dengan menggunakan Microsoft Word. Hasil: Berdasarkan perilaku menggunakan air bersih terdapat 780 (100%) responden selalu menggunakan air bersih mengalir setelah beraktivitas. Berdasarkan perilaku mencuci tangan pakai sabun dari 780 responden yang selalu sebanyak 659 (84%), berdasarkan perilaku menggunakan jamban sehat dari 780 responden yang menggunakan jamban sehat sebanyak 734 (95%),berdasarkan perilaku memberantas jentik nyamuk dari 780 responden yang selalu sebanyak 328 (42%),berdasarkan perilaku mengkonsumsi buah dan sayur dari 780 responden yang selalu sebanyak 313 (40%),  berdasarkan perilaku melakukan aktivitas fisik setiap hari dari 780 responden yang selalu sebanyak 332 (42,5%),  berdasarkan perilaku merokok dari 780 responden yang selalu sebanyak 23 (3%),  berdasarkan perilaku mengkonsumsi alkohol dari 780 responden yang selalu sebanyak 265 (34%). Kesimpulan: Analisis ini menunjukan bahwa perilaku masyarakat dalam menerapkan PHBS sudah baik.