Generally speaking, medicines should not be taken during menstruation, but if you have symptoms of qi deficiency, you need to take Chinese medicines under the guidance of your doctor. Qi deficiency may lead to fatigue (mental exhaustion, physical weakness), tiredness, shortness of breath and laziness, delayed or early menstruation, heavy menstruation, prolonged menstrual period and other menstrual irregularities and systemic symptoms, at this time during menstruation, you can under the guidance of the doctor to take qi tonic herbs such as Gui Spleen Pill, tonify the middle and benefit the qi pills and other traditional Chinese medicines to alleviate the situation. However, if there is no deficiency of qi, it is not recommended to take medication during the period, and qi replenishing medicines, such as Codonopsis, Astragalus, etc., can be taken moderately after the menstrual period is clean. Clinical use of drugs need to be careful, it is recommended to go to a regular hospital to avoid delaying the condition, resulting in adverse consequences.