There is a column cracking outward at the head of the European wooden bed. How to repair it?

When the wooden bed is cracked, the cracked position of the wooden bed can be cleaned with a clean brush to remove dust, which can make the surface of the wooden bed look smooth and free of impurities, and the effect will be better. Then use sandpaper to polish, mainly to repair and polish the burr and other defects on the surface of the wood machine to make its edges and corners more tidy, then use oily putty to scrape and polish in batches, and then brush the putty for the first time, especially after the paint is dry. After the putty is dry and polished, clean the dust on the surface again, and then brush the paint for the second time. Like the steps after the first painting, the surface needs to be scrubbed to remove the dust on the surface.

The wall base is too loose or rough; The paint system is incorrect, and the primer and topcoat do not match.