沈钧儒在哈尔滨的时候就发现自己口腔内左侧有一龋齿,冷热入口,即刺激神经作痛,经医生看过后,提议拔牙,但因循未果.1月22日清晨,决意拔牙,安然无事,患亦尽去.他从中悟出道理,作“拔牙”诗一首“有毒除宜急,连根拔勿疑.决心全在己,审术自需医.纵有纤微苦,应从久远思.齿牙何足算,凡事尽如斯.”此诗寓意很深,既可以从当时的解放战争的全局来诠释,也不妨由个人修身律已的角度去领会,正所谓“凡事尽如斯”. Shen Junru found in Harbin when there is a caries on the left side of the mouth, hot and cold entrance, that stimulate the nerves pain, after reading the doctor, the proposed extraction, but the result was unsuccessful January 22 morning, determined to tooth extraction, safe and sound, Also go to .He learned from the truth, as a “tooth extraction” poem a "toxic addition to urgency, even the best of the same .Determined all, self-treatment surgery. This is a very deep meaning of the poem, which can be interpreted from the overall situation of the Liberation War of the time, or from the point of view of self-cultivation and self-discipline.