The appearance of low menstrual flow is a common menstrual disease, refers to the onset of menstruation when the volume of menstruation is less than the normal value, that is, < 30ml, female friends appear low menstrual flow will not only appear body fat, weight gain, but also reduce the chances of pregnancy, affecting pregnancy, even if pregnant will also increase the possibility of miscarriage, so why is there a low menstrual flow? 1, excessive dieting for weight loss For various reasons, many women are excessively harsh on themselves in order to be beautiful and have a good figure, women's weight and body fat are very relevant, especially for women who have had problems with their periods should pay attention to stop losing weight and strengthen nutrition. 2, work and rest is not regular modern urban fast-paced lifestyle, high-intensity work, during menstruation if you do not pay attention, do not maintain good work and rest, relax their mood is easy to endocrine disorders, resulting in low menstrual flow. 3, psychological depression often sulking From the perspective of Chinese medicine, sulking is very easy to appear liver depression and stagnation, resulting in low menstrual flow, and excessive stimulation of the spirit and tension, psychological trauma is the case of low menstrual flow. 4, abortion After abortion surgery, the ovaries usually take 22 days to restore the function of the ovaries, a month role in the onset of menstruation, but some women will have less menstrual volume or even amenorrhea, prolonged periods, etc., after the abortion hands, it takes two to three months to return to normal. 5, ovarian function decline ovarian function is a direct impact on women's menstruation, late menstruation, menstrual disease such as low menstrual flow, in modern medicine is usually considered poor follicle development summary is no ovulation, so the treatment of low menstrual flow is mainly to promote ovulation, strengthen the function of the ovaries is the main link. 6, breast lesions Some women will appear before the menstruation breast swelling pain but menstrual flow is very little, the appearance of this situation must pay attention to, because the situation of breast swelling pain is very likely because of liver depression qi stagnation type, to carry out liver depression qi stagnation type, open blood vessels, so as to achieve the effect of menstrual regulation. How to prevent menstruation low amount of menstruation we like to call it "aunt", is a normal physiological phenomenon, women's best friend, is an important criterion of women's health, when found their menstruation low amount of women began to worry, and I take a look at how to prevent menstruation low amount of the situation. To do to prevent menstrual flow is very simple, as long as women know how to take care of themselves, do the following: 1, to ensure that there is sufficient sleep time, with sufficient sleep to allow the liver and blood to be nourished. 2. Adjust your state of mind. If there is too much stress, mental frustration is likely to cause women to have abnormal menstruation, so it is important to have a good state of mind. 3, you can eat more iron and tonic food. The iron will be supplemented to avoid iron deficiency anemia. 4, do not let yourself too fatigued. The body is too tired will affect the various functions of the body organs, but also affect the metabolism, so women in the menstrual phase must keep themselves relaxed, leisure life, in order to make menstruation smooth.