The onset of action of rapid-acting insulin is generally 10~15 minutes, and the peak effect is reached in 1~2 hours after use, and the effect can be maintained for about 4~6 hours, it is recommended to use insulin under the guidance of a doctor. Rapid-acting insulin is commonly used, such as insulin menthyl and insulin lysine, which have a faster onset of action, about 10~15 minutes, and peak in 1~2 hours, but their duration of action is also shorter, about 4~6 hours. They should generally be used in combination with at least once-daily intermediate-acting insulin or long-acting insulin. To achieve ideal glycemic control, blood glucose monitoring is recommended and the dose of this product should be adjusted accordingly. If rapid-acting insulin is required, please follow your doctor’s instructions for treatment.