After taking emergency contraceptive pills, you can take dietary adjustments, vitamin B6 supplementation, folic acid supplementation and other aspects to regulate. 1. Dietary regulation: first of all, we should supplement vitamins, because taking emergency contraceptive pills will lead to endocrine imbalance, lowering the body’s resistance and immunity. Appropriate consumption of vitamin-rich fruits and vegetables in daily diet can replenish the body’s vitamins and restore the normal endocrine level. 2. Supplement vitamin B6: Vitamin B6 can help women’s estrogen metabolism, because of taking emergency contraceptive pills caused by mood swings, temper and other phenomena can be relieved by supplementing vitamin B6. 3. Supplementary folic acid: after taking the pill will reduce the plasma content of folic acid, resulting in folic acid deficiency, serious and even cause the occurrence of anemia, so after taking emergency contraceptive pills should pay attention to timely supplementation of folic acid. Emergency contraceptive pills can cause great harm to the body, it is recommended to avoid taking emergency contraceptive pills as much as possible. If the adverse reaction is serious, you need to use the corresponding drugs correctly under the guidance of the doctor for treatment.