The scope of medical assistance for serious illnesses: 1. Malignant tumors; 2. Uremia; 3. Acute myocardial infarction; 4. Acute stroke; 5. Severe hepatitis; 6. Acute necrotizing pancreatitis; 7. Phenylketonuria; 8. Various heart diseases and cardiac insufficiency grade III; 9. Hypertension grade III; 10. Cardiomyopathy; 11. Decompensated liver cirrhosis; 12. Rejection treatment after organ transplantation; 13. Diabetes; 14. Severe rheumatoid arthritis; 15. Spinal cord injury combined with paraplegia; 16. Schizophrenia; 17. Systemic lupus erythematosus.