Shi Xinghua, director of Yucheng County Gushu Township Police Station, once received a call from Sha Zhenguo, a resident police officer of Li Gouzhuang Village in Gushu Township, saying that the village's mentally ill patient Sha Mouxi had a recurring condition and was very irritable, and he organized the cadre of police officers to go to the scene, and Sha Mouxi was given an emotional detachment and admonition, which effectively prevented the escalation of the situation.