Vomiting and nausea. It comes far common to get nausea or vomiting after ingesting if you are coming down with pneumonia. Symptoms of pneumonia are strongly connected to diverse sorts of digestive troubles, and this includes the inability to ingest food normally. It is encouraged always to slow down consuming or get rid of meals altogether until you feel well enough to digest it nicely. As long as you can sip fluids or foods inclusive of chicken broth, you will no longer be in any dietary danger.