My wife is pregnant. Pregnancy period is approx 7 months. All test report including torch test, Vdrl, blood test(hb, blood gp rh type sugar), urine test, anomaly scan test are normal. My wife is suffering from itching within one month. Are I give her udiliv 300 with Fe-z XT & cd3 with a time interval 5 minute. Tell me time period & dose in about udiliv 300.