Wooden sleepers are one type of railway accessories sleepers, which have the advantages of good elasticity, easy processing, and convenient use. Wooden sleepers have been the main type of sleepers since the dawn of railroads. However, due to the materials used, the elasticity, strength and durability of the wooden sleepers are not uniform enough, which will increase the dynamic effect of the wheel and rail, and a large amount of high-quality wood must be used. The service life of wooden sleepers is short, and there are many reasons for their failure, mainly decay, mechanical wear and cracking. Compared with other railway accessories, wooden sleepers are more perishable and must undergo anti-corrosion treatment before being put on the road. Wooden pillows without antiseptic treatment are called plain pillows.