allergic myocarditis

例句：

1. 1. He was diagnosed with allergic myocarditis and had to take medication for several months.
   他被诊断出患有过敏性心肌炎，并需要服药数月。
2. 2. Allergic myocarditis can lead to serious complications if left untreated.
   未经治疗的过敏性心肌炎可能导致严重并发症。
3. 3. The patient's condition worsened after the diagnosis, requiring immediate hospitalization for allergic myocarditis treatment.
   在确诊后，患者的病情恶化，需要立即住院接受过敏性心肌炎治疗。