In general, the insulin will continue to be secreted after insulin injection, but not if there is an excess of exogenous insulin.
1. After taking insulin, the body will continue to secrete insulin, taking insulin is to play a supplementary role, if the body still has pancreatic function, its own secretion of insulin and exogenous insulin to lower sugar.
2. If the amount of insulin injected exceeds the amount needed by the body, its own insulin is not secreted, which can help regulate blood glucose and prevent it from being too low.
3. If the pancreas is in complete failure, the insulin shot does not secrete its own insulin.
Diabetic patients treated with insulin should clarify their condition and medication under the guidance of a doctor.