At present, all insurance companies include the following 28 kinds of serious diseases: malignant tumors, excluding some early malignant diseases; Acute myocardial infarction; Sequela of apoplexy; Major organ transplantation or hematopoietic stem cell transplantation; Coronary artery bypass grafting; End-stage renal disease; Multiple limb loss; Acute or subacute severe hepatitis; Benign brain tumor; Decompensated period of chronic functional failure; Or sequelae of meningitis in encephalitis sequela; Deep coma; Deafness in both ears; Blind; Paralysis; Heart valve surgery; Severe Alzheimer's disease; Severe brain injury; Severe Parkinson's disease; Severe third-degree burns; Severe primary pulmonary hypertension; Severe motor neuron disease; Loss of language ability; Severe aplastic anemia; Aortic surgery; Chronic respiratory failure; Severe Crohn's disease; Severe ulcerative colitis. The first 25 are in the old critical illness insurance, and the last 3 are newly added.