Common B vitamins, i.e. B vitamins, mainly include vitamin B1, vitamin B2, vitamin B3, vitamin B5, vitamin B6, vitamin B7, vitamin B9 and vitamin B12. B vitamins are indispensable for the metabolism of nutrients and other substances in the human body. Among them, vitamin B1, vitamin B2 and vitamin B6 have positive effects on the uterus.1. Assist in the treatment of functional uterine bleeding: vitamin B1 and vitamin B2 can stabilize hormone levels, shorten hemostasis time, assist in the treatment of functional uterine bleeding and avoid adverse reactions. In addition, vitamin B12 is also involved in the development and maturation of human red blood cells, which is conducive to the correction of anemia caused by conditions such as uterine bleeding; 2, auxiliary relief of primary dysmenorrhea: vitamin B6 can promote the passage of magnesium ions through the cell membrane, reduce uterine smooth muscle tension, so that the uterine smooth muscle relaxation, and vitamin B6 can be used as a coenzyme involved in the synthesis of γ-aminobutyric acid, γ -aminobutyric acid content increase can also cause muscle relaxation, reduce uterine smooth muscle tension, can assist in relieving primary dysmenorrhea. Vitamin B1 is found in high levels in cereals, legumes and dried fruits, vitamin B2 is widely found in foods such as animal offal, milk and eggs, and foods with high levels of vitamin B6 are white meats such as chicken and fish, as well as liver, legumes, nuts and egg yolk. If the uterus is abnormal, it usually shows abdominal pain, menopause or irregular vaginal bleeding. Once you find discomfort, it is recommended to seek medical attention promptly, feasible uterine ultrasound examination or hysteroscopy, to clarify the cause and then carry out targeted treatment under the guidance of a doctor.