Hello Sir My wife is two month pregnant for the last

Patient: Hello SirMy wife is two month pregnant. …..for the last 3 days a brown coloured fluid is being discharged by her. . we consult a gynaecologist and did an ultrasound, and everything is normal….there is movement of foetus observed…..now i wants to ask, what is the reason of this brown fluid and why is not stopped flowing…..what precautions do we have to take.Thankyou

Symptoms: Discharge of brown fliud after 2 months pregnance.