arthralgia due to stagnation of qi

例句：

1. 1. He developed a severe arthralgia in his left shoulder afterthe accident.
   事故发生后，他的左肩严重关节炎。
2. 2. The patient's condition worsened, and he was diagnosed with rheumatoid arthralgia.
   患者的病情恶化，被诊断为类风湿性关节炎。
3. 3. Arthralgia is acommon symptom of many autoimmunediseases.
   关节炎是许多自身免疫疾病常见的症状。