The performance of moderate potassium aluminum cyanate is divided into three types according to the degree: mild, moderate and severe. 1. Mild poisoning: Mild poisoning will cause dizziness, headache, weakness, palpitation, nausea, vomiting, blurred vision and other symptoms. 2. Moderate poisoning: In addition to the above symptoms of mild poisoning, patients with potassium aluminum cyanate poisoning will also have symptoms such as excessive sweating, irritability, unsteady walking, unconsciousness and general weakness. 3. Severe poisoning: the above symptoms are aggravated and accompanied by symptoms such as clenched teeth, generalized convulsions, incontinence, cherry-red lips, rapid respiration and pulse rate. Severe poisoning will lead to deep coma, which can easily lead to death and leave serious sequelae, such as dementia, paralysis and so on. For contact poisoning with potassium aluminum cyanate, immediately remove clothing stained with the toxic substance and rinse contaminated skin with plenty of water. In case of inadvertent eye contact, flush immediately with water or saline. If it is inhalation poisoning, it must be transferred to a well-ventilated place as soon as possible to ensure that the patient’s respiratory tract is open, and oxygen therapy is given when necessary. For those who are poisoned by accidental ingestion, they should be sent to the hospital in time for gastric lavage, diarrhea and other related treatments. The above are some basic measures before the doctor’s diagnosis and rescue, once found poisoning should immediately call the emergency telephone, timely rescue.