VB6 vitamin, also known as vitamin B₆, belongs to the group of B vitamins. Its effects are mainly involved in various metabolic reactions, and it is used for the prevention and treatment of vitamin B₆ deficiency, as well as to reduce vomiting in pregnancy. Vitamin B₆ is an important component of coenzymes, mainly involved in various metabolic reactions such as sugar, protein, fat, etc. In clinical practice, it is mainly used for the prevention and treatment of seborrheic dermatitis, dry and cracked lips and other vitamin B₆ deficiency, but also to alleviate pregnancy vomiting. In people with normal renal function, vitamin B₆ produces little toxicity when taken in moderation, but prolonged, excessive use may lead to severe peripheral neuritis, with adverse reactions such as abnormal neurosensation, unsteady gait, and numbness in the hands and feet. It should also be noted that vitamin B₆ should not be taken by patients who are allergic to any of the components of the drug. It is recommended to pay attention to nutritional balance in general, and if you are deficient in vitamin B₆, you should supplement it under the guidance of a professional doctor, and you should not take it privately, so as not to cause adverse consequences.