The high concentration of lithium ion in the blood can lead to poisoning, generally the maximum limit of lithium ion concentration in the blood can not exceed 1.4mmol/L, if it exceeds this value will cause poisoning. After the occurrence of lithium poisoning, the patient will appear drowsiness, slow reaction, nausea, vomiting, abdominal pain, diarrhea and other manifestations, with the aggravation of the poisoning condition, the patient will appear red, irritable, manic, as well as the emergence of limbs twitching, muscle tremor and other uncomfortable symptoms. In the treatment of the input of sodium chloride for detoxification treatment, lithium poisoning has no special antidote, if the poisoning symptoms are more serious can be treated through hemodialysis and other methods of treatment, can be very good to remove the lithium ion in the blood.