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).
From Longman Dictionary of Contemporary Englishrecommendrecâ§omâ§mend /ËrekÉËmend/ âââ S2 W2 verb [transitive] 1 ADVISEto advise someone to do something, especially because you have special knowledge of a situation or subjectrecommend (that) I recommend that you get some professional advice.