Ventilate the bathroom by opening a window or turning on the exhaust fan
Wear gloves and a mask
Spray the mildew with white vinegar
Let it sit for 30 to 60 minutes
Scrub the area with a brush or sponge
Rinse with warm water
Apply a baking soda paste for stubborn spots
Scrub again and rinse thoroughly
Use hydrogen peroxide on remaining mildew stains
Wipe the area dry with a clean cloth
Clean grout and caulk regularly to prevent regrowth
Keep the shower dry after use
Run the fan during and after showers
Fix leaks and improve ventilation if mildew keeps returning