Hello,
Yes definitely, traction under a skilled physiotherapist is a safe procedure and will provide symptomatic relief. If you still find it uncomfortable you can try a different approach. Also you have not mentioned the location of the disc protrusion, a proper assessment by the therapist is a must. Avoid forward bending activities and exercises as it may increase your symptoms.
Next Steps
Extension exercises are the most beneficial in your case but consult a physiotherapist for the same.
Health Tips
Avoid forward movements , Adapt correct posture .