1, early detection and early treatment can improve the activity of patients and prolong their lives.

2, early diagnosis, effective treatment, effective prevention and control of disease development.

3. Improve medical level, improve medical care and protect patients' health.

Current situation of rare diseases:

According to the definition of "Research Report on the Definition of Rare Diseases in China 202 1", diseases with neonatal morbidity less than 1/ 10,000, morbidity less than 1/ 10,000 and patients less than1.4,000 are classified as rare diseases.

From 2065438 to February 2009, in order to strengthen the management of rare diseases in China and improve the level of diagnosis and treatment of rare diseases, the National Health and Wellness Committee announced the establishment of a national collaborative network for diagnosis and treatment of rare diseases. By February 2022, there are more than 7,000 kinds of rare diseases known in the world. There are more than 20 million patients with rare diseases in China, and more than 200,000 new patients are added every year.