Since time immemorial, human beings always have been looking for a safe place called the house to live and shelter them from the hazardous outside world. They had cared about the interior objects from both functional and aesthetic perspectives. This old habit hasn't changed, in our modern life we always strive towards having a good, nice and beautiful house that fulfills our needs. After the industrial revolution, plenty of materials have been developed that were not known by our ancestors. We became so happy to use them because of their high efficiency and nice looking there for our houses became more elegant and attractive. But have we ever signaled an attention about the materials that our furniture, flooring and wall are made of? Have we ever considered the advantages and disadvantages when we choose our materials and how these materials would affect our health negatively or positively? Our research answers these questions in details. It is based on the study of healthy interiors and the relationship between our choices for the materials and their effects on our lives and our health especially.