Lactic acid poisoning can be saved: 1, the first choice should be blood purification treatment, blood purification can be utilized continuous venous, venous blood purification, or continuous arterial, venous blood purification treatment can be applied. Blood purification methods include hemofiltration, plasma replacement, plasma exchange, and hemodialysis, including hemoperfusion, all of which can be used to treat lactic acidosis.2 Some symptomatic antidotes, such as sodium bicarbonate, can be applied to lactic acidosis, which can correct the clinical therapeutic effect of acidosis.3 A large amount of rehydration should be carried out, and isotonic saline should be supplemented, such as 0.9% sodium chloride injection and 5% glucose injection, all of which can treat lactic acidosis. 4, finally lactic acidosis should also actively treat the primary disease, such as diabetes and cirrhosis or a large number of infections caused by acidosis, should actively treat the primary disease, in order to effectively treat lactic acidosis.