First of all, analyze the family background of mobile vendors. Most of them have difficulties in family life. For people at the bottom of society, such vulnerable groups should be given priority protection. Then, analyze the general bad impression of the masses on urban management law enforcement. Bad attitude, brutal behavior, etc. Compared with street vendors, he is a strong group. Compare the strength of the two. In this situation of great disparity in status, we should show mercy. Second, find some positive and negative cases reported by the media to illustrate. The third is to affirm the argument against the other party on the basis of negation. Strict law enforcement is good, but we should pay attention to ways and means. Do not turn strict law enforcement into arrogance.