White coating on tounge red sore on tongue near tonsil neck pain and hard lump on gum under and jaw pain any ideas?

See dentist . The white coating on the tongue could be a sign of an underlying illness that had been ongoing. The red sore and the bump on the gum are of concern. Consultation with the dentist is very important. Together with your physician the overall reasons for this occurrence can be determined treated and improved by them. Please get seen as soon as you can.
See a dentist. The symptoms you list strongly warrant a professional assessment. X-rays and other diagnostic tools may be used to help you get a good answer to your question.
A visit to your MD. The symptoms could be related to multiple healthcare concerns. You may want to consult your md or dds as soon as possible.