My daughter age is 5.7years...she is having cough and cold from 2 weeks...her chest is full of phlegm... she has difficulty in coughing out the phegm..doctor gave her augmentin dds and Alex ls now again he gave montair five for two weeks..should I give montair five to her..is it safe enough to give for such a long time..pls suggest...she already took Alex ls for four days.that med didnot work..can I give her ascoril ls...what should be the he doses..pls kindly suggest...m worried..Thank you