How can I boost my immune system? How can I prevent always being sick?

To boost your immune system, you can focus on non-pharmacological measures such as consuming plenty of fruits and vegetables, getting enough quality sleep, managing stress effectively, and practicing good hygiene habits. Additionally, maintaining sinus hygiene with a saline solution like Hydrasense or Sinus Rinse can help prevent the buildup of secretions and reduce the chances of getting sick. It's important to incorporate these habits into your daily routine to support your overall health and well-being.