B complex vitamins include vitamin B1, vitamin B2, vitamin B3, vitamin B6, vitamin B12 and many other components. Vitamin B complex comes from a variety of foods and is usually not deficient in a reasonable diet, but if there is a partial diet, disease and other reasons will easily lead to vitamin B deficiency or deficiency. At this time, taking the right amount has certain benefits for the body, mainly to promote the digestion and absorption of food, regulate metabolic capacity, promote energy metabolism in food and other effects. Ladies eat vitamin B complex benefits can be divided into the following points: 1, vitamin B1: has the role of preventing foot disease, maintaining a normal appetite, promote gastrointestinal motility; 2, vitamin B2: can promote the body to improve energy and protein metabolism, which can maintain a stable material metabolic process; 3, vitamin B6: belongs to a coenzyme, can participate in the body’s various physiological metabolic processes, is the human body 4, vitamin B12: the main role of promoting metabolism, and red blood cell production, improve immune function, improve neurological function also has a certain role; 5, other: women in appropriate amounts of vitamin B complex can also play an auxiliary to improve skin condition, alleviate pregnancy reactions, reduce drug toxicity, maintain normal liver function, promote post-operative body recovery and other roles. In addition, vitamin B can be involved in the body’s various system activities, but also to a certain extent to reduce the incidence of diabetes, hyperlipidemia, and neurovascular diseases. However, women should be aware that overdose may cause irritability, fatigue, nausea, indigestion and other adverse reactions, so normal women should take the recommended dose in the drug’s instructions when using it for general supplementation, and should not take it for a long time. If used for treatment, it is recommended to be used under the guidance of a doctor.