1. Educate yourself on PTSD: Learning about PTSD is the first step to helping someone who is struggling with it. Understand the symptoms, triggers, and treatments for this condition.

2. Encourage help-seeking: Offer to help the person find an appropriate therapist or treatment center to get professional help.

3. Talk openly and honestly: Create a safe, non-judgemental atmosphere in which the individual can talk openly and honestly about their experiences.

4. Support healthy coping skills: Encourage the person to find healthy coping skills to manage their symptoms, such as exercise, mindfulness, and relaxation techniques.

5. Connect the person to resources: Seek out resources in the community that may be helpful, such as support groups, online forums, and other services.

6. Be understanding: Show patience and understanding as the person works through their PTSD. Be a source of support and understanding.

7. Encourage self-care: Remind the person to take care of themselves, including getting enough rest, eating healthily, and engaging in activities they find enjoyable.