ISF is the abbreviation of International Self-care Foundation, which belongs to an international organization. Its core mission is to advocate self-care in the world. The "7.24 International Self-care Day" initiated by ISF has been publicly supported by more than 31 countries including China, the United States and Canada. On the eve of July 24th this year, the International Self-care Day was recognized by the World Health Organization, making it the first anniversary in the field of self-care and the only one recognized by international organizations at present. ISF international registered dietitians originated from this organization. In China, the Health Education Professional Committee was established by the Capital Institute of Food Nutrition and Health Care, the National Nutrition and Health Professional Committee and more than 111 industry organizations nationwide. At present, a perfect training system has been developed. At present, the training has been extended to Japan, Singapore, South Korea and other places, so it can be said that it is really training nutrition talents, and it is worth recommending from the perspective of senior industry practitioners.