The reason may be that your whole body is not full of qi and blood, which is unfavorable for decline, so it causes less menstrual flow. I wonder if you paid attention to the color of the blood you discharged. If the color is dark or there is a blood clot, it means that your body is too cold. In this case, we should pay attention to the usual clothes to keep warm, dare not follow the fashion, and wear too little. Secondly, I don't know if you eat too many cold drinks and cold foods, such as crabs and persimmons. It's best to see a Chinese doctor, listen to the opinions of the old Chinese doctor, prescribe some drugs to recuperate and nourish your body, and ask what foods need to be "taboo" by the way.
No cold food, no strenuous exercise.
Remember to adopt