Contraception is a common phenomenon when sex between the sexes, condoms and contraceptive pills are common contraceptive tools, contraceptive pills are generally taken by women, but contraceptive pills, after all, there are side effects, can not be taken casually; so, in which case women can not take contraceptive pills? 1, women with acute and chronic hepatitis and nephritis should not be used. Because the contraceptive pill into the body are metabolized in the liver, excreted by the kidneys, suffering from acute and chronic hepatitis and nephritis in women once used, will increase the burden on the liver and kidneys; 2, suffering from heart disease or cardiac dysfunction of women can not be used. Estrogen in the contraceptive pill can make the body water, sodium and other substances retained, will increase the burden on the heart; 3, women with hypertension should not be used. A small number of women with the drug will make the blood pressure rise; 4, suffering from chronic headache, especially migraine and vascular headache women should not be used, otherwise it will aggravate the symptoms; 5, benign breast tumors, uterine fibroids, and a variety of malignant tumors should not be used by women, so as to avoid the adverse effects of the tumor; 6, the past or the present suffers from vascular embolism disease (eg, cerebral thrombosis, myocardial infarction, vasculitis and so on) of the women can not be used. The estrogen in contraceptive pills may increase blood coagulation, which will aggravate cardiovascular diseases; 7. Women with diabetes and family history of diabetes should not use it. As taking the pill may cause a mild increase in blood sugar, making hidden diabetes become dominant, so it will have an adverse effect on women with diabetes; 8, women who have had fewer menstrual periods in the past, it is best not to use. Long-term use of contraceptives can make the uterine lining is atrophic state, more will reduce the amount of menstruation; 9, lactating women should not be used. Contraceptive pills can reduce the secretion of breast milk, and reduce the quality of milk, and can even enter the milk, which will have an adverse effect on breastfeeding children, so breastfeeding women should not be used. Tips: Contraceptive pills for women should not be taken casually, and I hope that women with the above conditions will pay attention to the use of contraceptive pills carefully. Reproductive health care is very important for women.