Porcelain sculptures are delicate and prone to cracks or chips due to their fragile nature. Repairing these damages requires precision and the right techniques to restore their beauty. Here are the most common methods used:

1. Epoxy Resin or Super Glue: For small chips or hairline cracks, high-quality epoxy resin or cyanoacrylate (super glue) can bond the pieces seamlessly. Ensure the adhesive is clear-drying and suitable for porcelain.

2. Porcelain Filler: Specialized porcelain fillers can rebuild missing fragments. These fillers are sandable and paintable, allowing for a smooth finish that matches the original surface.

3. Kintsugi (Gold Repair): A Japanese art form that uses gold or silver lacquer to highlight cracks, turning flaws into artistic features. This method celebrates imperfections while repairing damage.

4. Professional Restoration: For valuable or antique pieces, professional conservators use advanced techniques like laser welding or invisible mending to ensure minimal visibility of repairs.

5. Heat Treatment: In some cases, controlled heating can help realign cracked porcelain without adhesives, though this requires expert handling to avoid further damage.

Always clean the damaged area thoroughly before repair and consider consulting a specialist for irreplaceable pieces. Proper care ensures your porcelain sculptures remain timeless treasures.