In addition to genetics, feeding and management are very important. First, don’t let the dog run violently, because the dog’s bones cannot bear it, and it will cause diarrhea; second, if you eat too much, the abdomen will drop, causing the dog to move abnormally. , Explanation 8; Third, there is insufficient calcium. Add some calcium to the feed and let the dog bask in the sun more and move freely; Fourth, the place where the dog rests must be ventilated and dry