puruloid

例句：

1. 1. The patient's condition worsened, and he needed to be hospitalized for treatment.
   患者的病情恶化，需要住院治疗。
2. 2. The doctor advised him to stay in bed and rest for a few days.
   医生建议他卧床休息几天。
3. 3. The infection was purulent, and the patient had to undergo antibiotic treatment.
   感染是脓性的，患者需要进行抗生素治疗。