The first step of health education in the pre-inspection team is to evaluate and plan the needs. The following is the first step of a common group health education: 1. Needs assessment: Understand the health needs and problems of the target group. This can collect information through surveys, questionnaires and interviews. By collecting and analyzing data, the health education needs and priorities of target groups can be determined.

2. Planning: According to the needs assessment results, formulate specific group health education plans. This includes determining educational objectives, formulating educational contents and methods, selecting appropriate resources and tools, and making timetables and arrangements. Needs assessment and planning is an important step of group health education, which helps to ensure the pertinence and effectiveness of educational activities. Before carrying out group health education, it is very important to make a full demand assessment and plan.