Girls fart a lot, if eating soy or in physiological reasons such as physiological causes, there is no harm, if polycystic ovary syndrome and other diseases caused by the intestinal dysfunction may be aggravated, timely treatment can be relieved, do not worry too much. Eating soybeans, carbonated beverages, leeks, onions and other easy to gas-producing foods, or eat cakes, pastries, cookies and other fine foods, will often fart, these situations are normal physiological phenomena, usually avoid these foods, will be relieved, there is no harm. Women in physiological period due to increased secretion of prostaglandin, prostaglandin will stimulate intestinal contraction, will often fart, usually no harm, physiological period can be relieved after. Polycystic ovary syndrome and other female patients, because of endocrine disorders, changes in intestinal function will appear farting increase, if not treated in time, often farting may appear diarrhea, bloating and other symptoms, aggravate intestinal dysfunction. Girls fart a lot, if exclude diet and other physiological reasons, may be accompanied by other diseases caused by, should promptly consult a doctor to identify the cause, under the guidance of the doctor for treatment.