It is best not to take Flower Red Capsule when you are having your period because the medicine has the effect of activating blood circulation and removing blood stasis. If taken during menstruation, it may lead to an increase in the amount of menstruation, so it is recommended that it is best to take it after menstruation has cleared. In addition oral intake of this drug must have medical indications and it is also recommended that the drug must be taken only under the guidance of a doctor in order to achieve adequate treatment. If there is an allergy to the drug, it should not be taken. If the usual menstrual flow is relatively heavy women, it is also not recommended to take oral flower red capsule for treatment, you can change to other drugs for treatment, so as not to cause menstrual flow to increase. Do not eat sour and spicy as well as stimulating food, also do not eat greasy food, and do not drink alcohol during the period of taking the drug.