Artemisia annua is a traditional Chinese medicine, cool, with obvious bile and yellow effect, not recommended to take in the menstrual period. It is generally recommended that women eat less cold and spicy stimulating food during menstruation, avoid strenuous exercise, pay attention to warmth, do not get cold, and rest more.

Keeping warm is the most critical point in the menstrual precautions, along with the arrival of the great aunt, the menstrual period of the girl's body of the physiological level, the immune level in the downward trend of the slippery slope, if this time cold, easy to make the blood flow is not smooth, causing poor circulation of menstrual blood, dysmenorrhea, lumbar and abdominal pain in the adverse consequences of the menstruation, for this menstrual period must be good to keep warm.

Brown sugar is warm and moist, sweet flavor, into the liver and spleen meridian. It has the effect of benefiting the qi, assisting the spleen, tonifying the blood and removing blood stasis, and also dispersing the cold and relieving pain. Therefore, women due to cold, blood stasis caused by unfavorable menstruation, dysmenorrhea, menstruation dark red and abdominal cold pain and other symptoms, drink some brown sugar water can often play a therapeutic and alleviating role, and to quickly replenish the physical strength.