questions: asking about treatment for diarrhoea with black colour faeces 
 answers: recommended to give intamox injection 2.5 g inject as directed for 3 days, metrogyl tablet 200mg @1/2 tablet two times a day or metrogyl injection 100 ml @ 50 ml i/vly for two times a day with 100 ml of normal saline and feritus bolus @1/2 bolus for 10 days.