No, it's menstrual. There's brown blood.

If it occurs in the first half of menstruation, it is considered to be caused by insufficient estrogen secretion in the body, and you need to take drugs that regulate hormone secretion as prescribed by your doctor for treatment; if it occurs in the second half of menstruation, it is considered to be caused by corpus luteum insufficiency. disease, you need to take medicine to supplement progesterone as prescribed by your doctor.