Menstruation quantity has black clot how to do less

Menstruation has less black blood clots consider is caused by palace cold. Suggestion: you can drink brown sugar ginger water during menstruation, and eat more red dates, wolfberry and other foods with qi and blood, alleviate the phenomenon of less menstrual blood clots, but also can follow the doctor's advice to use Chinese herbal medicine treatment that can activate blood stasis.