You should go to orthopedic surgeon.
X-RAY is compulsory if it is normal then go for other treatment.
Advice.
1. Apply Luke warm til tail( sesmum indicum oil) with mild hand don't rub forcefully.
2. Take bed rest.
3. Avoid pressure on affected area.
Next Steps
this remedies and advise will help you.
if xray is normal then you can take ayurvedic medicine for complete cure.
I will give you advice about diet plans lifestyle modifications and medicine.
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Health Tips
don't worry your issue will be solve soon.
take proper healthy food adiquate sleep and always be happy and always be stress free.