回复：去年上的环，上环后月经不正常

The Nuva Ring releases estrogen and progesterone into your body. Like the combination birth control pill, the hormones work to suppress ovulation and thicken cervical mucus (thereby creating a natural barrier for sperm). Side effects include yeast infection and spotting or breakthrough bleeding, which fits your presentation.

For your gallstone, you just have to follow it whenever you have symptoms. If the stone is too small, you might not see it every time. The risk factors for women to have gallstones include age over 40, pregnancy and child birth, overweight, and possible digestive problems.