Depending on the situation, if the dog has type 1 diabetes, insulin treatment is usually necessary. Because their pancreas cannot produce enough insulin to regulate blood sugar levels, it must be supplemented by external injections. Type 2 diabetes is caused by the body's inability to use insulin effectively or produce enough insulin. In most cases, dogs suffer from type 1 diabetes.

In some cases, through dietary adjustments and lifestyle changes, some dogs' diabetes can be cured A certain level of control. For example, some dogs with mild type 2 diabetes may only need to change their diet and increase exercise to manage the condition.