Abstrak Latar Belakang : Penyakit yang menjadi masalah global adalah infeksi menular seksual (IMS).IMS memiliki dampak besar terhadap kesehatan reproduksi di seluruh dunia. Di Indoensia jenis infeksi menular seksual yang paling banyak ditemukan adalah sifilis dan gonore. Berdasarkan laporan Kementerian Kesehatan Republik Indoensia (2017), jumlah kasus sifilis yang dilaporkan selama lima tahun terakhir yaitu 37.040 kasus. Melihat banyaknya kasus maka perlu dilakukan penanggulangan, seperti bagaimana cara menjaga kesehatan organ reproduksi, yaitu hygiene genital. Sayangnya kesadaran remaja masih rendah tentang hygiene genital. Hasil survey awal di Wilayah UPT BLUD Puskesmas Sikur, yaitu di Dusun Semat. Hasil wawancara terhadap 10 remaja, 7 remaja tidak mengetahui tentang kesehatan reproduksi hygiene genitalia dan penerapannya. Tujuan Penelitian : Untuk mengetahui adanya pengaruh efektivitas edukasi menggunakan media flip chart bahasa sasak terhadap pengetahuan dan sikap remaja putri tentang hygiene genitalia melalui layanan home care di dusun semat wilayah kerja puskesmas sikur. Metode Penelitian : Jenis penelitian ini adalah quasi experimental design dengan two group pre-pst test design. Populasi penelitian ini adalah remaja putri dengan jumlah sampel 60 sampel. Analisa data yang digunakan dalam penelitian ini menggunakan analisa uji non parametric Wilcoxon. Hasil Penelitian : Hasil rerata pengetahuan sebelum diberikan intervensi pada kelompok intervensi sebesar 10.7667 dan sesudahnya menjadi 13.7241. Hasil rerata pengetahuan sebelum diberikan intervensi pada kelompok kontrol sebesar 9.73333 dan sesudahnya menjadi 12.8667. Sedangkan hasil rerata sikap sebelum diberikan intervensi pada kelompok intervensi sebesar 51.13333 dan sesudahnya menjadi 59.53333. Hasil rerata sikap sebelum diberikan intervensi pada kelompok kontrol sebesar 47.13333 dan sesudahnya menjadi 55.6. Berdasarkan uji statistic variable pengetahuan diperoleh nilai p value = 0,00 atau p<0,05 dan hasil uji statistik pada variable sikap diperoleh nilai p value = 0,00 atau p<0,05. Berdasarkan hasil uji tersebut dapat disimpulkan bahwa Ha diterima yang berarti terdapat pengaruh. Kesimpulan : Terdapat pengaruh edukasi menggunakan media flip chart terhadap tingkat pengetahuan dan sikap remaja putri tentang hygiene genital di Dusun Semat wilayah kerja Puskesmas Sikur ABSTRACT Background : Diseases that are a global problem are sexually transmitted infections (STIs). STIs have a major impact on reproductive health throughout the world. In Indonesia, the most common types of sexually transmitted infections are syphilis and gonorrhea. Based on a report from the Ministry of Health of the Republic of Indonesia (2017), the number of syphilis cases reported over the last five years was 37,040 cases. Seeing the large number of cases, measures need to be taken, such as how to maintain the health of reproductive organs, namely genital hygiene. Unfortunately, adolescent awareness is still low regarding genital hygiene. Initial survey results in the area of the Sikur Public Health Center, namely in Semat Hamlet. The results of interviews with 10 teenagers, 7 teenagers did not know about reproductive health, genital hygiene and its application. Research purpose : To determine the influence of the effectiveness of education using the Sasak language flip chart media on the knowledge and attitudes of young women regarding genital hygiene through home care services in the Semat hamlet, the working area of the Sikur Community Health Center. Research Method : This type of research is a quasi experimental design with a two group pre-PST test design. The population of this research is young women with a total sample of 60 samples. Data analysis used in this research used the non-parametric Wilcoxon test analysis. Research Results: The average knowledge result before the intervention was given in the intervention group was 10.7667 and afterward it was 13.7241. The average knowledge result before the intervention was given to the control group was 9.73333 and afterward it was 12.8667. Meanwhile, the average attitude result before the intervention was given to the intervention group was 51.13333 and afterward it was 59.53333. The average attitude result before the intervention was given to the control group was 47.13333 and afterward it was 55.6. Based on statistical tests on the knowledge variable, the value obtained was p value = 0.00 or p<0.05 and the results of statistical tests on the attitude variable obtained p value = 0.00 or p<0.05. Based on the test results, it can be concluded that Ha is accepted, which means there is an influence. Conclusion: There is an influence of education using flip chart media on the level of knowledge and attitudes of young women regarding genital hygiene in Semat Hamlet, the working area of the Sikur Community Health Center.