hello shweta dont worry at all it has to go within 2 or 3 week. but my suggestion to u will be just dont give her any supplement, consult your doctor before any such supplement u give. there r plenty of cough
syrup with high content of ppa and cpm and codine. just ask dr before any such med. u give. dont worry if it does not subside revet me with photo clicked. bye and take care.