The cost of insulin for a month will be affected by the type of insulin, dosage and other factors, there is no exact price, usually ranging from $80 to $300. There are many types of insulin, including insulin glargine injection, insulin deguelin injection, low-arginine zinc insulin injection, insulin menthol injection, insulin lysine injection and so on, and the price of insulin will fluctuate due to the influence of factors such as the manufacturer, distributor, specifications, packaging, and region. There are also individual differences in the dosage of medication, and the number of insulin branches needed in a month varies, so the cost of one month’s insulin can not be determined, usually ranging from 80 to 300 yuan. It is recommended that patients go to regular hospitals for consultation and follow the doctor’s instructions for medication after diagnosis, and refer to the local hospitals for specific pricing.