The smoke produced by lighting a candle is usually caused by the wick being too long or by placing the candle in a place where the wind is too strong.Accordingly, think not to suffer its harm when lighting, the cleverest method is to let candlestick often maintain the distance of about 5mm above wax surface.
When you put out a candle, are you used to blowing out the candle by mouth?In fact, this method is the most undesirable, not only will produce a large number of acrid candle smoke, but also will cause harm to the human body.The correct practice is to use a candle cover or a candle shears.When you don't have these props in your home, you can use wax to cover the wick and put out the fire.
