Usually, Wu Ji Bai Feng Wan is effective for patients with Qi and blood deficiency, but should be taken under medical supervision. Wu Ji Bai Feng Wan is a kind of proprietary Chinese medicine composed of Wu Ji, deer antler gelatin and vinegar turtle shell. Because the drug has the effects of tonifying qi and blood, regulating menstruation and stopping leukorrhea (regulating menstruation and reducing abnormally increased leukorrhea), it is commonly used clinically for treating qi and blood deficiencies, lumbar and knee soreness and weakness (a feeling of soreness and weakness of the lumbar and knee areas), menstrual irregularities and other conditions. Therefore, qi and blood deficiency patients usually take Wu Ji Bai Feng Wan is effective in controlling the condition and relieving the uncomfortable symptoms caused by qi and blood deficiency. If patients with Qi and blood deficiency are allergic to Wu Ji Bai Feng Wan, it is contraindicated to take it in order to prevent discomfort in the body. For people with upper respiratory tract infection and fever, Wu Ji Bai Feng Wan should not be taken to prevent aggravation of the condition. It is recommended that people with qi and blood deficiency take Wu Ji Bai Feng Wan under the guidance of a doctor, and should not use the drug indiscriminately or increase or decrease the dosage of the drug on their own. If the patient’s symptoms are not relieved after 1 month of using the medicine, he/she should go to the hospital in time.