Inflammation will settle down within 6-7days with medicine or physiotherapy but weakness remain.
Next Steps
You should take physiotherapy session atleast 10-15 total sittings depending upon inflammation... 5-6 sitting of Ultrasound therapy then you need strengthening exercises for next 7-8 sittings.. then your shoulder will be free.
Health Tips
Take Hot water formentation 10minutes BD
Don't do any strengthening exercises till inflammation settle down