[Domestic’s first rare disease special medical purpose amino acid component formula food approved for registration] According to the State Administration for Market Regulation, a special medical purpose amino acid component formula suitable for patients over 1 year old with phenylketonuria has been approved for registration, becoming the country’s first nutrient component special medical purpose formula food (hereinafter referred to as a special medical food) suitable for rare disease patients, filling a domestic gap. This special medical food will further enrich the food choices for Chinese patients with phenylketonuria and improve their quality of life.