After taking oral contraceptive pills, the effects on the body are very significant. Contraceptive pills are effective by increasing the level of estrogen in the body and inhibiting the ovaries from producing eggs. However, after taking the pill orally, it will break the original level of endocrine hormones in the body, which may have some effects on the body. When taking the pill orally, take it together with vitamin C. This can replenish the vitamin C in the body and also prevent adverse reactions, because the pill will have withdrawal bleeding present and have early and delayed menstruation, which can cause ovulation confusion, and taking vitamin C orally can avoid such a situation. At the same time, do not eat any food or water for 2 hours after taking the contraceptive medication and vitamin C, as far as possible, to avoid affecting the metabolism of the contraceptive medication.