After menstruation, due to the body lost part of the blood, if the physical quality is relatively good, there is no effect on health, generally do not need to take supplements. Blindly tonic, may lead to obesity, and is not conducive to health. If you usually have a poor physical condition, you are prone to mild anemia symptoms, you should eat more iron-rich foods, such as more animal blood, you can also eat more celery, you also need to eat more protein foods, which can help accelerate the process of blood production in the body, you can also eat some Colla Corii Asini blood replenishing granules. In the process of using blood tonic drugs, you should pay attention to avoid drinking strong tea, because strong tea contains tannic acid, which can precipitate heavy metals, which will lead to the deterioration of the effect of the drug.