Irregular menstruation is also known as menstrual disorders. It is a common gynecological condition. Normal menstruation is an important sign of a mature woman’s health. Many women who experience menstrual disorders only think about it in terms of gynecological diseases such as uterine insufficiency, acute and chronic pelvic inflammatory disease, uterine fibroids, etc., and neglect to look for the causes outside the uterus. Do not know, many bad habits factors may also lead to menstrual disorders. 1, addicted to alcohol and tobacco caused by menstrual disorders Alcoholism Smoke and tobacco smoke in certain components and alcohol can interfere with the physiological process related to menstruation, causing menstrual disorders. Among women who smoke and drink excessively, 25%-32% go to the hospital for treatment of menstrual irregularities. Among women who smoke more than 1 pack of cigarettes per day or drink more than 100 milligrams of liquor, the number of women with menstrual irregularities is three times higher than that of women who do not smoke or drink. Therefore, women should not smoke and drink less alcohol. 2, emotional anomalies caused by menstrual disorders emotional anomalies long-term mental depression, sulking or suffer major mental stimulation and psychological trauma, can lead to menstrual disorders or dysmenorrhea, amenorrhea. This is because menstruation is formed after the hormones secreted by the ovaries stimulate the endometrium, and the hormones secreted by the ovaries are controlled by the release of hormones from the pituitary gland and the hypothalamus, so whether the ovaries, the pituitary gland or the hypothalamus are abnormal in their function, it will affect menstruation. 3, electromagnetic waves caused by menstrual disorders Modern life can not live without cell phones, electric frying pans, computers, refrigerators, DV machines, vacuum cleaners and other electrical appliances. But many women do not know, a variety of household appliances and electronic equipment in the use of the process will produce different electromagnetic waves. These electromagnetic waves have a long-term effect on the human body will affect the female endocrine and reproductive functions, leading to endocrine disorders, causing menstrual disorders. 4, dieting caused by menstrual disorders excessive dieting experts research shows that the girl’s fat accounted for at least 17% of body weight, before the onset of menstruation, body fat at least 22% of body weight, in order to maintain a normal menstrual cycle. Excessive dieting, due to insufficient energy intake, resulting in a large amount of body fat and protein is depleted, resulting in estrogen synthesis obstacles and a significant lack of, affecting menstruation, and even scanty menstrual flow or amenorrhea, therefore, the pursuit of a slim body of women, do not blindly dieting. 5, cold stimulation caused by menorrhagia or even amenorrhea, living incontinence, according to research, women’s menstrual cold stimulation, will make the pelvic blood vessels excessive contraction, can cause menorrhagia or even amenorrhea. Therefore, women’s daily life should be regular, avoid overwork, especially during menstruation to prevent cold and dampness.