Old horse declaration column is useful. The column "Lao Ma Lun Dao" can help grass-roots people understand the law, learn the law, abide by the law, improve the awareness of the rule of law, strengthen the concept of the rule of law and carry forward the spirit of the rule of law. The column "On the Road of Old Horse" of Henan Radio and Television Station aims at popularizing law at the grassroots level for public welfare, and goes deep into grassroots social groups, residential communities, individual enterprises, schools, villages and towns. Through the publicity of legal knowledge, the grassroots can understand, learn and practice the law, improve the awareness of the rule of law, strengthen the concept of the rule of law, and carry forward the spirit of the rule of law.