If you find that the gaps are large enough so that a choose a wood putty that is similar in color to the floor boards.
Colored Caulk For Wood Floors. A wide variety of wood colored caulk options are available to you, such as classification, usage, and main raw material. Caulking floor to skirting boards.
For example, if you want a country, farmhouse. In contrast, the marmoleum striato color items emphasize the brightness and colourful spaces that can be created with marmoleum flooring. Here's something new in the world of caulk:
Caulking floor to skirting boards.
I'd lean towards using a colored caulk. Ive never seen this done by anyone. Runner rugs dress up the wood floors in hallways or near furniture while also protecting the floor and providing a cushioned surface. For example, if you want a country, farmhouse.