My toddler has been sick for 6days today. It started with vomiting and now its runny nose, coughing up phlegm and…

My toddler has been sick for 6days today. It started with vomiting and now its runny nose, coughing up phlegm and snezing. He did had a fever in the beggining. Ive been using saline spray for nose but it hasent helpd. Also we been using a humifier but it hasent helpd. 😭😭