To be absolutely brutal and honest with you, nobody cares about I look forward to hearing from you.. The practical reason is that it's one of the various standard and conventionally polite ways to end the body of the letter. It's just a standard exit.
1 In some cases, liver failure causes this taste to occur. 2  Gastroesophogal reflux disease can cause the salty taste (even when no pain is present). 3  Some medicines can make everything taste odd. for example the drug enalapril, which is a drug used to prevent heart failure.
Salty Taste in Mouth and Lips. The feeling of a salty taste in the oral cavity is really an awful one. It can make the person feel irritable all day long. This abnormal taste in the mouth can be caused by several different factors and needs to be treated accordingly.