The invention relates to a method for optimizing the dosage and the
application time sequence of an antibacterial dressing, which is based on the antibacterial dressing with a segmented enabled structure, the dressing comprises at least two
antibacterial action sections, each section is preset with an antibacterial dosage and is isolated by a corresponding isolation part, and a load state indication area and a threshold identifier are arranged; the method comprises the following steps: S1, only starting a first section during laying, and keeping the rest sections isolated; s2, acquiring an indication state of the indication area in use and comparing the indication state with a threshold value; s3, when the threshold value is reached, removing the isolation of the next non-enabled section to enable the non-enabled section to be enabled, and updating the effective antibacterial dosage to the sum of the doses of the enabled sections; s4, repeating the steps S2-S3 until all the action sections are started; and S5, generating a replacement
signal when indicating that the threshold value is reached again after all starting. Antibacterial dressings capable of being used in a segmented mode are adopted, load indication and threshold value judgment are combined, the antibacterial dosage is released step by step according to needs, the
utilization rate is increased, and the use duration is prolonged; through double-region
verification,
hysteresis control and in-segment hierarchical regulation and control, false triggering is avoided, and time-space collaborative precise
drug release is realized.