Generally, dogs lose appetite, lose weight and lose weight. There are two possibilities. First, the gastrointestinal digestion and absorption function is not good, the appetite is not good, and eating less leads to less nutrient absorption, which leads to dog emaciation. You can use Weichangbao to adjust the intestines and stomach of dogs to help them absorb! Second, the cause of parasites in the body, dogs should be regularly deworming once every 3 months, if not regularly deworming, it is likely to be malnutrition caused by parasites, it is best to drive worms in the dog as soon as possible!