Regarding cold. Her to hospital now.

Hello doctor My baby is going to be 2: yrs next month.she got suddenly cold and wet cough too much from day before yesterday.but no fever till now.she is 10 kg.today her cough is increased.disturbance sleep yesterday night.not taking any food from today morning.she takes only my feed.no soild at all.yesterday I gave maize boiled one.. morning when I try to feed her she vomiting once.so I took her to my regular pead doc.advised nasivion drops,tab mutelukast 4 mgm once daily for 7 days.syp Cetirizine 2 ml at night for 5 days.syp domestal 2 ml sos.ors if needed..now she showing her  finger in abdomen each time when she cries.is anything to be added to for pain She very sleepy after taking prescribed medication Still fussy.should I take her to hospital now.or I should wait . kindly help me doctor.thanks in advance