On May 10, 2022, the second activity of the online workshop on “Developing Breastfeeding through the Research R2R in the Next to Normal” by the Faculty of Nursing, Mahidol University in collaboration with the Lactation Nurse Association of Thailand was organized via Zoom Meeting. The lecture sessions included various topics related to experimental design, sample selection and group size calculation, breastfeeding research tools data management and analysis; as well as the writing of research and innovation projects, and the discussion on how to develop R2R research. There were speakers from various organizations including the Lactation Nurse Association of Thailand, Thai Family Health Promotion Center, Faculty of Nursing Mahidol University, Khon Kaen University, and Boromarajonani College of Nursing Phra-Putthabat, with a total of 167 participants in the online workshop.