yes my baby did many times i will difuse eucalyptus oil, and rub some vabour rub on the soul of his feet then put socks, apply on chest and back too. Will attach the link below. You can also help baby to breath easier by using a nose aspirator to suck out the mucus. https://s.lazada.sg/s.ZvYmo Essential oils and balm https://instagram.com/kidzparadize?utm_medium=copy_link