The causes of kidney stones in women are mainly caused by irregular diet, drinking too little water and lack of exercise. 1. Irregular diet: there are a lot of women in order to reduce weight or maintain body shape, will choose not to eat breakfast or diet, or diet is not balanced, mainly to green vegetables and other foods rich in oxalate, such a diet structure may cause metabolic abnormalities in the body, resulting in the formation of kidney stones. 2. Drinking too little water: insufficient water intake for a long time will lead to the concentration of urine, and the concentration of calcium, oxalic acid and uric acid in the urine will increase, which will easily form kidney stones. 3. Lack of exercise: some women do not like to exercise, and their daily work may also be mainly sitting, the lack of exercise for a long time will also increase the risk of kidney stones. Women with the above habits should do regular medical checkups, if there is pain in the lower back, pain in urination, hematuria, etc., we should be highly vigilant about the occurrence of stones, and should immediately consult a doctor for examination and treatment.