The symptoms of toilet bowl cleaner poisoning are as follows: 1, after the patient accidentally takes toilet bowl cleaner, there will be symptoms related to mucosal corrosion, the patient will have burning, pain and stinging in the mouth, throat, back of the sternum and abdomen; 2, after the toilet bowl cleaner is accidentally inhaled, it will cause the patient to have respiratory symptoms, there will be breathing difficulties, early choking and coughing, inhalation difficulties and other symptoms, and in serious cases it will lead to pulmonary edema and Respiratory failure, often endangering the lives of patients; 3, toilet cleaner into the body through the blood will reach all parts of the body, it can lead to necrosis of multiple organs throughout the body, will damage the liver and kidneys, causing liver and kidney failure and a series of symptoms. For example, patients can have symptoms such as hematuria, proteinuria, oliguria, anuria, etc. In serious cases, patients’ lives will be endangered due to acute renal failure.