The pregnancy cycle of a dog is about two months, which is between 58 and 64 days. During this period, the dog’s belly will become bigger and bigger. When the baby is about to give birth, the dog will have anxiety, shortness of breath, Unbearable pain and other reactions. During the dog's pregnancy, it is necessary to strengthen nutritional supplements and maintain appropriate exercise. If the dog is weak or petite, it may be at risk of dystocia and needs to be sent to the hospital for treatment in time.