Keeping too many things at home will just bring more microbes, fungus and pests into the house. Keep only what you need. That includes the things you load into the Fridge.
Storing too many clothes, food or books in a foolish manner can become a serious health hazard.
Ensure house insides are pest proof and dry. Water seepage, unhygienic surroundings, rotting or decaying organics. will make your home a Holiday Resort for Pests and Microbes.
Keep Clothing free of moths and fungus by storing in a Dry and Dust free location.