Tommy, a 4-year old male neutered domestic short hair, presents to you for frequent urination. Urinalysis reveals 4+ struvite crystals. An abdominal radiograph shows a 1 cm round calculus in the bladder. Tommy does not have a urethral blockage, and urine culture is negative. The owner says surgery to remove this stone is not an option due to finances. Which of the following would be the most important treatment for Tommy?
Tommy是一只4岁雄性已绝育家养短毛猫，由于尿频前来就诊，尿检提示鸟粪石4+。腹部x光片显示其膀胱中有一个大约1cm大的结石。Tommy没有出现尿道堵塞的情况，并且尿液培养为阴性。主人由于经济原因不会选择手术取出结石。以下哪个是Tommy接下来治疗中最重要的点？
Find out the answer by clicking on one of the listed choices. Good luck!
点击列出的选项找出答案，祝大家好运