Housing damage problems are one of the common problems in the living process, mainly including water leakage, wall and beam/column cracking, floor slaba deflection and so on. If these damage problems are not dealt with in time, they will have a serious impact on the structure of the house and the living environment, and even threaten people's life safety. Therefore, it is important to pay attention to the maintenance and inspection of the house in daily life, so as to find and solve these problems in time.