In fiction, the way a character intentionally harms themselves may vary depending on the character's psychological state, the context of the situation, and the needs of the story. Here are some possible ways: 1. **Self-harm**: A character may express inner pain or seek some kind of release by cutting the skin, burning or other forms of physical self-harm. 2. **Risk-taking**: Participating in extremely dangerous activities such as high-speed driving, unnecessary fighting or extreme sports in order to seek excitement or escape from reality. 3. **Substance abuse**: Excessive use of drugs, alcohol or other substances to numb one's senses, despite knowing that doing so will cause physical damage. 4. **Eating disorders**: Harming oneself through extreme diet control or overeating, usually reflects deep psychological distress. 5. **Intentional infection**: In some plots, a character may deliberately expose himself to disease or unsanitary conditions with the intention of getting sick. 6. **Refusal of treatment**: Even when facing a health crisis, a character may choose to refuse medical help to express disappointment or protest against life. These behaviors are often used in literary works to reveal a character's inner conflict, pain or complex psychological state. Authors generally introduce these elements within reasonable plot and character development to enhance the depth and drama of the story.