I cleaned out my medicine cabinet after a friend asked for ibuprofen and I handed her a bottle that had expired four years earlier. She did not take it, obviously, and I stood there holding a bottle of vintage painkillers.

Medication has a shelf life, and expired medicine is less effective and sometimes risky. Here is how I fixed my cabinet.

Take Everything Out and Sort

Dump the whole cabinet on the counter and sort into piles: keep, toss, and relocate. You will be surprised how much expired stuff was hiding in the back.

I found three bottles of the same cold medicine, each half used, each expired in different years. The pile told me exactly why I could never find what I needed.

Check Expiration Dates Honestly

Most liquid medicines are good for about a year after opening. Tablets and capsules usually list a date on the bottle. If you cannot find a date, write the month you opened it on the bottle with a marker.

Anything past its date goes in the toss pile. Check the pill’s color and smell too. If it looks different from how it should, toss it regardless of the date.

Do Not Flush Old Medicine

Flushing pills down the toilet puts them into the water system. Mix old medicine with coffee grounds or kitty litter in a sealed bag and throw it in the trash. Many pharmacies also have take back programs.

I keep a “medicine disposal” bag in my closet and add to it when I clean out. One bag every few months beats a handful of mystery pills in the trash.

Group by Type, Not by Family Member

Organize the cabinet so daily use items are at eye level, and the occasional stuff goes up or down. Pain relievers, allergy meds, and bandages at eye level. Cold medicine and rarely used stuff below.

I put a small tray at eye level for the three things I grab weekly: ibuprofen, allergy pills, and bandages. Everything else lives below and stays organized by being rarely touched.

Use the Door for Small Stuff

The cabinet door is prime real estate. Add a small magnetic strip or adhesive organizer for thermometers, tweezers, and nail clippers. It keeps small things visible and off the shelves.

My thermometer hangs on the door strip now and I can find it in the dark. The shelves stay clear for the actual bottles.

Set a Six Month Check

Twice a year, spend five minutes checking dates and tossing anything expired. Tie it to daylight saving time changes and you will never forget.

I clean my cabinet every March and November now, on the same days the clocks change. It takes five minutes and the cabinet stays honest.