Heat guns work well, but they can scorch wood.
Sandpaper can be dangerous if you're removing lead-based paint. Although liquid or gel paint strippers can be messy, they're very effective. Many liquid and gel paint strippers are environmentally friendly and produce no toxic fumes. Whenever you strip furniture, wear protective gear including goggles, gloves and a long-sleeve shirt. If your paint stripper produces hazardous fumes, be sure to work in a well-ventilated area to reduce your exposure.