Provided herein is a method of treating weight loss in one or more companion animals or livestock. The method can provide administering a therapeutically effective amount of a capromorelin-containing composition to a companion animal or livestock in need thereof for a period of at least 30 days. Optionally, one or more flavoring agents or flavor-masking agents can be added to the capromorelin-containing composition to enhance or mask the flavoring of the composition for the companion animal or livestock.本文提供治療一或多種伴侶動物或家畜之體重減輕之方法。該方法可提供向有需要之伴侶動物或家畜投與治療有效量之含卡普瑞林(capromorelin)組合物達至少30天之時段。視情況,可將一或多種矯味劑或遮味劑添加至該含卡普瑞林組合物中以增強或遮蓋用於該伴侶動物或家畜之該組合物之味道。