If choking on hydrochloric acid, you should quickly go to the emergency department of the hospital, but hydrochloric acid choking cough is not recommended gastric lavage treatment. First, strong acid and strong alkali after forced gastric lavage, will make the gastrointestinal tract and esophagus mucosa continue to corrode, burn and damage, should be quickly diuretic treatment, can be injected with a large number of drugs such as hydrochlorothiazide and furosemide, to accelerate the rapid decomposition of hydrochloric acid in the body. Secondly, detoxification drug treatment can be carried out, such as injection of vitamin C, reduced glutathione or compound coenzyme, etc., which can play a role in rapidly relieving hydrochloric acid poisoning. Third, blood filtration and blood purification can also be applied. Fourthly, diarrhea and enema can also be applied to relieve hydrochloric acid poisoning.