The main symptom is pain over the outside of your upper thigh. Most cases are due to minor injury or inflammation to tissues in your upper, outer thigh area. Commonly the condition goes away on its own over time. Anti-inflammatory painkillers, physiotherapy and steroid injections can all sometimes help.
1 Remove any diseased or broken wood, plus crossing branches. You want the bush to have a narrow base and a wide, open top that allows sunlight and air in.  The best time to prune blueberry bushes is late winter while they're still dorant.
To keep them producing well, blueberry bushes need to be pruned every year. 1  If your bushes have never been trimmed, be careful not to go overboard the first year: Remove no more than two or three of the oldest canes (more than seven years old).  Remove any diseased or broken wood, plus crossing branches.