Mustache March is an annual event where participants grow mustaches throughout the month of March. It often serves as a fun way to raise awareness for men's health issues, particularly those related to prostate cancer and mental health. Many people join in by sharing their mustache-growing journey on social media. The event is inspired by similar initiatives like Movember, which encourages men to grow mustaches in November. Mustache March is celebrated in various communities, workplaces, and schools, fostering camaraderie and friendly competition among participants. It highlights the importance of health discussions while promoting a lighthearted atmosphere.