Vitamin B6 Injection Indication:  1.It is suitable for prevention and treatment of vitamin B6 deficiency and prevention and treatment of isoniazid poisoning;It can also be used in pregnancy, radiation sickness and anti-cancer drugs caused by vomiting, seborrheic dermatitis and so on. 2.Total parenteral nutrition and vitamin B6 supplement due to malnutrition caused by insufficient intake and progressive weight loss. 3.Of vitamin B6 in the special situations demand increase. 4.Hereditary vitamin B6 dependence syndrome in newborns.