Menstruation quantity a bit less, time also is not allowed, return dysmenorrhoea, how should do

Menstruation a little less, time is not allowed, but also dysmenorrhea, indicating that it is caused by palace cold. You can drink some ginger brown sugar water to ease, if necessary, you can follow the doctor's advice to take motherwort granules or Wuji Baifeng pills treatment. During menstruation, you should also pay attention to rest and strengthen abdominal warmth.