So I suggest you go to the formal decoration market, get the floor, see is not the real wood. Now the level of fraud is very high, however, a simple look from the side, you can see it. Or secretly with a nail with a wood, if it is false, on the leakage level.
And solid wood floor without glue, relative to the human body, it is very safe. The toxicity of the paint, a year also will not be volatile
As for what to do, regardless of solid wood or composite floor, it is necessary to wax once a half year. In order to protect the floor well. If the wax hit too often or too little, are not good for the floor