Social phobia is a common psychological problem, which makes people afraid to show themselves in social situations, resulting in communication barriers and affecting daily life. Here are some industries suitable for socially fearful people:

1. Programmer: Programmer is a profession that needs independent thinking and design. Usually in a quiet working environment, you don't need to communicate with people often.

2. Writer, editor and translator: Literary creation, editing and translation all need quiet environment and careful thinking, and there is little interpersonal communication, which is suitable for social phobia.

3. Researcher: Scientific research needs a lot of research and thinking, as well as writing research papers and academic exchanges with peers, but the social pressure is relatively small.

4. Policy analyst: Policy analysts mainly need to read and analyze policy documents, work in the office, and do not need to communicate with people frequently.

5. Requirements engineer or test engineer: Requirements engineers and test engineers mainly need to conduct tests, write test documents, discuss and solve problems with developers, which reduces the number of interactions with people to some extent.

In short, jobs suitable for social phobia usually require independent thinking and office work, and don't need frequent contact with people. However, it should be noted that a career that suits you is more important, because a person cannot give up pursuing his dream career because of social phobia.