The black garbage cans are used to collect household garbage, used tissue paper, food bags, household waste, etc. in daily life are thrown into the black garbage cans. The yellow trash can is used to collect discarded cotton swabs, gauze, adhesive tape and other medical wastes. The cotton swabs that are pressed at the point of blood sampling and puncture during medical checkups, gauze and adhesive tape falling from wounds should be thrown into the yellow trash can, or inform the medical staff to dispose of them in a timely manner.
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