Porcelain sculptures displayed outdoors face constant exposure to harsh elements such as rain, wind, sunlight, and temperature fluctuations, which can lead to fading, cracking, and structural damage over time. To preserve these delicate artworks, several conservation techniques have proven highly effective.

1. Protective Coatings: Applying specialized weather-resistant sealants or UV-resistant varnishes can shield porcelain from moisture, UV rays, and pollutants. Silicone-based or acrylic coatings are commonly used for their durability and transparency.

2. Proper Placement: Positioning sculptures in shaded or partially sheltered areas reduces direct exposure to sunlight and rain. Elevated platforms or pedestals can also prevent ground moisture absorption.

3. Regular Cleaning: Gentle cleaning with soft brushes and pH-neutral solutions removes dirt and pollutants without damaging the glaze. Avoid abrasive materials that could scratch the surface.

4. Climate-Controlled Enclosures: For high-value pieces, installing protective glass or acrylic cases with ventilation helps regulate humidity and temperature while keeping debris away.

5. Routine Inspections: Frequent checks for cracks, discoloration, or glaze deterioration allow for early intervention, preventing irreversible damage.

By implementing these techniques, collectors and curators can significantly extend the lifespan of outdoor porcelain sculptures while maintaining their aesthetic appeal. Combining proactive care with professional restoration when needed ensures these artworks endure for generations.