How To Determine If Solid Wood Furniture Needs Maintenance?
Feb 15, 2026
Whether solid wood furniture needs maintenance depends on whether it displays "SOS signals." Recognizing these signs promptly can effectively prevent small problems from developing into irreversible damage.
Abnormal Surface Condition: The Primary Signal for Maintenance
When the following conditions appear on the furniture surface, it indicates that maintenance is urgently needed:
Fine cracks or gaps: Especially on edges such as table edges and cabinet corners, cracking occurs due to wood shrinkage from moisture loss, a typical sign of dryness and lack of oil.
Dull luster and rough feel: A once warm surface becomes dry, indicating that the protective layer has worn away and the wood has lost its nourishment.
Localized whitening or water stains: Moisture seeps under the lacquer film, causing whitening. If not treated promptly, this may lead to lacquer peeling.
Increased number of minor scratches: Scratches are more easily left during daily use, indicating a decrease in surface hardness and a lack of wax film protection.
Environmental and Seasonal Changes: Triggers for Preventative Maintenance
Even if the surface is intact, proactive maintenance should be performed according to environmental changes:
Northern Families: Before the Heating Season
Indoor humidity often falls below 30% in winter, making wood extremely prone to cracking. It is recommended to perform a full waxing or oiling in October or November to lock in moisture.
Southern Families: Before and After the Plum Rain Season or the Return of Spring and Humid Weather
When humidity remains above 70% for extended periods, wood easily absorbs moisture and expands, leading to drawers being difficult to open and joints becoming loose. At this time, ventilation should be increased, and a moisture-proofing treatment should be performed before the humid season.
Seasonal Transitions (Spring and Autumn)
Temperature and humidity fluctuate greatly, making this the period when furniture "breathes" most frequently. A basic cleaning and maintenance is suitable to help it transition smoothly.






