Hello Rama Prasad and welcome to HCM
Your father is suffering from PIVD (Prolapsed Inter vertebral
Disc).The nature of treatment is medication with physiotherapy
and may need surgery but decision for surgery to be confirmed by clinical examination. Any nerve root compression
needs surgery depending upon the symptoms present. Sometime they get relieved by some precautions and medication. Precautions to be followed are:
1. Avoid jerky movements of spine.
2. Wear LS belt while traveling or driving.
3. Take complete bed rest
in worse conditions.
4. Do regular spine exercise as advised by your physiotherapy.
5. Use hard bed to sleep.
6. Take some analgesic
and apply diclo gel locally in pain.
7. Don't lift weight.
Hope this will help you.