hi my son is suffering from loose stool. from 22/7/13. On 22/7/13, doctor has give nhim Zifi 50 mg for 5 days. But it does not work. on 30/7/13 doctor has given him Vizylac for 5 days. on the same day his stoll report says -Frank blood - Absebt, Pus cells - 30 to 35/hbf, Red blodd cells - 10 to 12/hbf. still it does not work. on 9/8/13, again his stool report was done - Frank blood - Present, Occult Blood - Positive, Pus cells 90-100/hbf and Red blodd ce;;s 70-c80/hbf. Now doctor has given Zifi CV
please advice what to do now