Hypertension is high blood pressure in the arteries causing an increased risk of cardiovascular diseases such as stroke, kidney failure, heart attack, and kidney damage. Hypertension treatment begins with increasing public knowledge about hypertension treatment management. Objective: Knowing the effectiveness of health education through the media of posters and videos on client knowledge about hypertension treatment. The method uses a quantitative approach with a quasi-experiment two-group pre-posttest. The total sample of 20 respondents was obtained with purposive sampling techniques. The statistical test uses a paired t-test test and different test-independent t-tests. The results showed the average value of respondents' knowledge before being given health education through posters of 14.75 and after 17.90. The average score of respondents' knowledge before being given health education through video was 15.15 and after was 22.50. There is an effect of health education through posters and videos on client knowledge about hypertension treatment, a p-value of 0.000 (<0.05) is obtained. Conclusion: Health education through video media is considered more effective against changes in client knowledge about hypertension treatment. Keywords: health education; hypertension; knowledgePendidikan Kesehatan Dengan Media Video Perawatan Hipertensi Meningkatkan Pengetahuan Tentang Perawatan HipertensiABSTRAK Hipertensi adalah tekanan darah tinggi di arteri menyebabkan peningkatan risiko penyakit kardiovaskular seperti stroke, gagal ginjal, serangan jantung, dan kerusakan ginjal. Pengobatan hipertensi diawali dengan peningkatan pengetahuan masyarakat tentang penatalaksanaan pengobatan hipertensi. Tujuan: Mengetahui efektifitas penyuluhan kesehatan melalui media poster dan video terhadap pengetahuan klien tentang pengobatan hipertensi. Metode yang digunakan adalah pendekatan kuantitatif dengan quasi eksperimen two group pre-posttest. Jumlah sampel sebanyak 20 responden diperoleh dengan teknik purposive sampling. Uji statistik menggunakan uji t-test berpasangan uji beda independent t-test. Hasil penelitian menunjukkan rata-rata nilai pengetahuan responden sebelum diberikan penyuluhan kesehatan melalui poster sebesar 14,75 dan sesudah diberikan 17,90. Rata-rata skor pengetahuan responden sebelum diberikan penyuluhan kesehatan melalui video adalah 15,15 dan sesudahnya adalah 22,50. Terdapat efektifitas penyuluhan kesehatan melalui poster dan video terhadap pengetahuan klien tentang pengobatan hipertensi didapatkan nilai p 0,000 (<0,05). Kesimpulan: Pendidikan kesehatan melalui media video dinilai lebih efektif terhadap perubahan pengetahuan klien tentang pengobatan hipertensi.Kata kunci: pendidikan kesehatan; hipertensi; pengetahuan