Tiopronin (TP) is a common reagent used in clinical therapy and can cause problems such as myasthenia gravis and gastrointestinal disturbance if not used in the correct dose. Tetracycline (TC) is a class of antibiotic drugs whose long-term accumulation in the body poses a serious threat. Currently, these two substances are mostly detected in a single mode, susceptible to environmental and operational factors. In addition, no probes have been found that can detect the two substances at the same time. Therefore, a novel probe for the multi-modal instantaneous detection of TP and TC was developed based on the LRH@MnO