不需要，有特製貓食專為洗牙的

https://www.chewy.com/hills-prescription-diet-td-dental/dp/54745?utm_source=google-product&utm_medium=cpc&utm_campaign=f&utm_content=Hill%27s%20Prescription%20Diet&utm_term=&gclid=EAIaIQobChMIxYLTg8iz3wIVARhpCh1CKAiaEAQYASABEgI7VvD_BwE

所有跟帖： 

• thanks a lot. -wendy注冊- ♀ (0 bytes) () 12/22/2018 postreply 09:31:04

• 問一句，你是一直喂這種貓糧嗎？我感覺很多prescription 的用料都比較cheap，不是有病不敢長期用 -catinblue- ♀ (53 bytes) () 12/22/2018 postreply 18:52:07