Background: The adolescent phase is a phase of physical, psychological, and social change, expressed through imitation and exploration behavior such as trying new culinary delights. Many teenagers forget about their dental health. Apart from that, in their psychological condition, which is still unstable, adolescence is a period that is vulnerable to the influence of drug dealers. It is hoped that this activity can increase understanding and awareness regarding the dangers of drugs and improve hygiene in physical care, especially teeth. Method: 89 SMA 4 Muhammadiyah East Jakarta students participated in this activity. The stages of this activity are carried out by collecting knowledge level data, providing education, evaluating educational results, and mentoring. Results: 100% of SMA Muhammadiyah 4 East Jakarta students did not consume drugs, and 92% did not use dental braces. 18% of students smoke, 29% regularly have dental health checks at the dentist, and 38% have had toothache. Conclusion: High School Muhammadiyah 4 East Jakarta students do not use drugs. It is necessary to provide guidance and assistance to the 18% of students who smoke and 71% who do not visit the dentist regularly to improve their lifestyle and avoid things that are not good for themselves.