The death of the dog Xiaoxiao at night may be caused by the worsening of the condition or the inability to hold on due to lack of physical strength. This situation may also occur during the day, because there is no specific time of death for Xiaoxiao. It depends on how long the dog can hold on. , if the dog cannot hold on at night, it will die. The incubation period is 3 to 5 days, and then the disease starts. If not treated in time, you will die in about a week. The first three days are the initial stage of the disease, and the fourth and fifth days are more serious. If you can survive it, you will start to get better, so Don't give up and treat it promptly.