Some people with liver disease must eat a special diet. This diet helps the liver function and protects it from working too hard. Proteins normally help the body repair tissue. They also prevent fatty buildup and damage to the liver cells.
Advise is a verb, and advice is a noun. So advice is what is given, while the act of giving advice is called advising (or to advise).
Definition of advice. Examples of advice in a sentence. Parties have to make decisions involving millions of dollars based on incomplete information; to help make those decisions, they inevitably seek advice from pollsters they trust.