Common causes of high insulin in women include pancreatic beta-cell tumor, familial hyperinsulinemia and so on. Each person’s condition is different, and the causes of high insulin are different. It is recommended to go to the regular hospital to improve the examination, clarify the cause of the disease, and treat the cause. 1. Pancreatic β-cell tumor: it can be manifested as fasting hypoglycemia, accompanied by a significant increase in insulin level. 2. Familial hyperinsulinemia: excessive insulin caused by genetic factors, can develop in infancy and childhood, the initial clinical manifestations are diverse, the onset of insidious, the symptoms may be atypical, easy to cause missed diagnosis and misdiagnosis. 3. Others: Insulin resistance, metabolic syndrome, acromegaly and other diseases may also lead to hyperinsulinism. It is recommended to consult a doctor in time to improve the examination.