In this lesson on Home Economics, the instructor discusses the importance of personal hygiene and kitchen hygiene. Key practices for personal hygiene include daily activities such as showering, washing hands multiple times a day, brushing teeth morning and night, and using clean towels and face cloths to maintain cleanliness. The lesson emphasizes the significance of these habits for overall health and well-being, especially in light of the COVID-19 pandemic, underscoring the need for improved personal hygiene practices.