Insulin is a common drug used for the treatment of diabetes. Depending on different pharmaceutical manufacturers, different ingredients and different efficacy, the price of insulin varies quick-acting insulin, such as menthol insulin and lysergic insulin, is around$50, long-acting insulin, such as dettol insulin, glargine insulin and degludec insulin may be around$60-100, and imported insulin will be more expensive. However, the price point of the same insulin is not certain according to the difference of manufacturers and regions. Insulin is not a uniform price set by the state, and the rates vary from hospital to hospital and pharmacy to pharmacy, so the exact price still needs to be determined by the situation. The use of insulin is not the longer the action time is the better, each person should buy insulin according to their own situation and after asking the doctor.