Do not paint or stamp if it is moldy. It never hurts to clean regularly. Make sure that damp areas and rooms with pipes are subject to regular timely checks. Add products to eliminate mold and mildew to your cleaning routine, especially for the bathroom and kitchen.
There are plenty of effective store-bought cleaners to remove mold from tiles and grout, but if you want to do it yourself, follow these instructions. However, whether you feel symptoms of black mold or not, it's best to get rid of black mold as soon as you find it. Drying the house and removing items damaged by water is the most important step in repairing damage caused by mold. Eliminating large mold colonies requires exposure to high-strength chemicals and the proper disposal of infested building materials.
We all have different levels of tolerance to allergens, such as mold spores, but that's it: black mold is an allergen.