1. Health insurance mainly includes medical insurance, sickness insurance, disability income loss insurance, nursing insurance and medical accident insurance; Medical insurance is a kind of health insurance;
2. Health insurance means that when the insured suffers from physical illness, the insurer can pay insurance money to him, and the scope of payment generally includes medical expenses, income loss, funeral expenses, living expenses of survivors, etc. Medical insurance can reimburse reasonable and necessary medical expenses caused by diseases or accidents, including hospitalization expenses, emergency medical expenses, etc.