There are many possibilities of shoulder pain first need to do proper assessment for it..when does it hurt? How the pain is dull, burning, radiating. pricking. Need to check everything.is anything related to posture or any history of injury.or due to working for too long.But you can apply ice pack three times a day 10 min-15min.or hot fermentation or use pain relieving spray or ointment like volini gel.
Next Steps
Also start doing exercises for neck and shoulder too. Do shoulder strengthening exercises and neck isometric exercises regularly.
Health Tips
Please visit to nearest physiotherapy clinic or take proper video consultation with practo. proper diagnosis is important for any kind of treatment.