Taking the pill is harmful to the body, the specific hazards are the following: First, if you take the pill once in a while, the amount eaten is not too large, the side effects are relatively small, but it will produce stimulation of the gastrointestinal tract, such as nausea, vomiting, anorexia, is relatively light damage. Second, if you often take the pill and the amount is relatively large, especially for unmarried or relatively young women, the harm will increase, common hazards can lead to irregular menstruation, that is, menstrual disorders, resulting in ovarian atrophy and the inability to produce eggs, will lead to female infertility, is the most serious harm, the pill will interfere with the formation of normal fertilized eggs, or normal ovulation process. Third, the mental aspect of the harm, clinically some women taking the pill will become depressed, or even a major change in personality, and the composition of the pill to stimulate the central nervous system.