2岁的猫很瘦 猫粮吃的很少 是什么毛病？

两岁母猫才5斤左右 一袋4斤的猫粮能吃两个月 拉屎拉尿喝水也很少 但是也不像有病的样子 蛮活泼的 毛色光亮手感好 这是天生的么
编辑 没绝育 去年生过一窝 原主人说它一直这样 好像是自己比较节制 不爱吃食
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