Wear gloves, a mask, and eye protection
Open windows and improve ventilation
Fix the moisture source first
Mix warm water with mild detergent
Wipe the moldy area with a damp cloth
Use white vinegar on the affected area
Let the vinegar sit for 1 hour
Scrub gently with a soft brush or sponge
Rinse the wall with clean water
Dry the wall completely
Use baking soda paste for stubborn spots
Use hydrogen peroxide on non-porous surfaces
Dispose of contaminated cleaning materials
Wash reusable cleaning tools thoroughly
Replace damaged drywall if mold has penetrated deeply
Call a professional for large or recurring mold growth