It will take about 4 to 8 hours for the dog to be able to move slightly after last night's sterilization surgery, but this should be determined according to the dog's physical condition. If the dog does not want to move, do not force the dog. If the dog is thirsty or hungry, After a while, I found some water for myself. The dog will be relatively weak after last night's sterilization surgery and needs timely nutritional supplements. It is best to prepare liquid food for the dog, which will be more convenient to eat and easier to digest and absorb.