为什么要买重疾险？这个问题的答案可能涉及到多个方面，下面我们来探讨一下其中的一些主要原因。

首先，重疾险是一种保障人们健康的重要保险产品。在当今社会，环境污染、生活压力等众多因素导致人们的健康状况不容乐观。购买重疾险可以为个人和家庭提供一定的经济保障，帮助人们应对可能发生的重大疾病带来的医疗费用和收入损失。英文翻译为: Why do we need to buy critical illness insurance? This question may involve multiple reasons, let's explore some of the main reasons below.

Firstly, critical illness insurance is an important insurance product that safeguards people's health. In today's society, various factors such as environmental pollution and living pressure have led to an unhealthy situation for people. Buying critical illness insurance can provide individuals and families with certain financial support to help them cope with the medical expenses and income losses caused by possible major illnesses.英文翻译为: Why do we need to buy critical illness insurance? This question may involve multiple reasons, let’s explore some of the main reasons below.