1. Azoturia is a condition that primarily affects horses and results in muscle stiffness and dark-colored urine.
（Azoturia是一种主要影响马匹的情况，导致肌肉僵硬和尿液变黑。）

2. Treatment for azoturia usually involves rest, fluids, and the administration of certain medications to relieve muscle pain.
（治疗Azoturia通常包括休息、补液以及给予某些药物来缓解肌肉疼痛。）