The color of menstruation is light and seems to be watery for the following reasons: 1. It may be caused by gynecological inflammation, possibly endometritis. 2. It may be an endocrine disorder. It is best to go to the hospital for ultrasound examination, gynecological examination and hormone six examination in time to clarify and then treat reasonably. If it is endometritis, the main application of antibiotic treatment, but also need to pay attention to rest, pay attention to menstrual hygiene and vulva cleanliness, care. During the treatment period, you should eat more fruits, vegetables and light food. You should not have sex during the treatment of endometritis to avoid infection. In addition, if the endocrine disorder, it is best to use hormone medication under the guidance of a doctor, pay attention to rest, strengthen diet and nutrition, and do not eat spicy and stimulating food.