Start with a mix that is 25% new food and 75% old.Feed that for two or three days, and if there are no upset tummies or loose stools, increase the blend to a 50/50 mix.

• 由25%25的新狗粮兑75%25的旧狗粮开始喂两至三天，如果没有拉肚子或者软便就增加到50/50。