1. Public security problems: There may be public security problems around the university, such as theft, robbery and other criminal acts. Some lawless elements may take advantage of the weak consciousness of college students to carry out illegal and criminal activities.

2. Traffic safety issues: The traffic around the university is busy and the traffic flow is large, which is prone to traffic safety issues. Some college students may lack traffic safety awareness, cross the road and run red lights at will, which increases the risk of traffic accidents.

3. Food safety: There may be some unlicensed food stalls around the university, and the sanitary conditions are poor. These stalls may have food hygiene problems, which bring potential risks to the health of college students.

4. Network security issues: With the popularity of the Internet, college students may also face network security issues when using the network around the university. Some criminals may use the Internet to cheat, spread bad information and threaten the property and privacy of college students.

Preventive measures for unsafe social environment around the university are as follows:

1. Strengthening public security management: Schools and relevant departments should strengthen public security management around colleges and universities and intensify the crackdown on illegal and criminal acts. Establish a linkage mechanism between police and schools, regularly carry out public security patrols and preventive publicity, and improve college students' safety awareness.

2. Improve traffic facilities: schools and governments should increase investment in traffic facilities around colleges and universities, improve traffic signs, signal lights and other facilities, and improve traffic safety. At the same time, strengthen traffic safety management, improve college students' traffic safety awareness and reduce traffic accidents.

3. Strengthen food hygiene supervision: schools and the government should strengthen the supervision of food stalls around colleges and universities to ensure food hygiene and safety. Strengthen the health inspection and sampling inspection of food stalls, and rectify or ban stalls with health problems. At the same time, strengthen food safety publicity and improve college students' awareness of food safety.

4. Strengthen network security education: Schools should strengthen network security education for college students and raise their awareness of network security. Through network security knowledge lectures, network security drills and other activities, help college students understand network security risks and preventive measures. At the same time, strengthen network supervision to prevent online fraud and the spread of bad information.

Characteristics of the social environment around the university;

1. Large flow of people: The periphery of the university is a gathering place for college students, faculty and surrounding residents, with a large flow of people and complicated personnel. This makes the social environment around the university have high activity and diversity.

2. Business prosperity: A large number of commercial facilities, such as restaurants, supermarkets and stationery stores, are often gathered around the university to meet the daily needs of students. The prosperity of business has also brought about the gathering of people, which has further promoted the activity of the surrounding social environment.

3. Strong cultural atmosphere: As a gathering place of knowledge and culture, the social environment around the university is also full of strong cultural atmosphere. There are not only traditional historical and cultural relics, but also modern cultural facilities such as libraries and art galleries, which provide rich cultural experiences for the surrounding residents and students.

4. Rich social activities: The university life is rich and colorful, and various community activities, academic exchanges and cultural performances are often held around the university. These activities not only enrich the extracurricular life of college students, but also promote social communication in the surrounding social environment and increase the opportunities for interpersonal communication.