IPB University students who participate in the Real-Thematic Work Lecture (KKN-T) 2020 trained mothers of PKH members in Cikarawang Village, Bogor Regency, to make Yogurt, (27/7). Yogurt is a fermented product from pure cow’s milk using lactic acid bacterial culture. One of the benefits of yogurt is to strengthen the immune system. During this pandemic, maintaining the body’s immune system is important to minimize the impact of the COVID-19 virus.