Wu Ji Bai Feng Wan can be taken before or after menstruation. The specific period of taking the medicine is related to one’s physique and condition, and it is recommended to consult a physician or pharmacist. Wuji Baifeng Pills is a commonly used proprietary Chinese medicine, the specific composition of the drug is wuji (hair and claw intestines), turtle shells (system), antler gelatin and so on. It is effective in benefiting qi and nourishing blood (replenishing the body’s qi and blood), stopping leucorrhea and regulating menstruation. Clinically, it is mainly used for irregular menstruation, excessive leucorrhea, thinness, lumbar and knee soreness and weakness (the feeling of lumbar and knee soreness and weakness) and other diseases caused by deficiency of qi and blood. Be careful not to consume spicy and stimulating, cold and raw food, etc. during the period of taking this medicine. This medicine should not be used in cases of irregular menstruation or metrorrhagia (excessive or spotty menstruation) caused by Qi stagnation and blood stasis (blood stagnation due to lack of circulation of Qi) or blood-heat syndrome. This product contains licorice, and should also not be used in combination with seaweed, dahua, glycyrrhiza, or coriander. Wuji Baifeng Pill has adverse effects of causing cardiac arrhythmia and allergic reactions. If medication is needed, patients are advised to seek professional Chinese medicine practitioner’s advice on the use of medication.