These include: choosing cement; Reasonable water-cement ratio; Admixture of air-entraining agent; Admixture of early strength agent; Select aggregates with high particle hardness and few gaps. This method is mainly used in concrete construction at about 0℃. This method is simple and easy to grasp, and the increase of cost is less. But because the cement hydration heat, cement content increases relatively, can cause concrete cracking, should cause attention in the construction.