chronic irritation

例句：

1. 1. The patient's condition is a chronic irritation of the nerves.
   患者的病情是神经的慢性刺激。
2. 2. The doctor prescribed medication to relieve the patient's chronic irritation.
   医生开了药来缓解患者的慢性刺激。
3. 3.Chronic irritation can lead to long-term health problems if left untreated.
   如果不治疗，慢性刺激可能会导致长期的健康问题。