40天的柴犬一天多少狗粮，柴犬，狗粮，general，dog，day，Tzu，Shih，depends，It depends on the size and activity level of the dog. In general, a 40-day-old Shih Tzu puppy will need to eat around 3/4 to 1 cup of high-quality puppy food per day, divided into tw ...