The phrase "a simple advice" is not correct in English.
The word "advice" is an uncountable noun and should not be preceded by "a." You can use the correct form "simple advice" when offering a suggestion or recommendation.
Example: "Here's some simple advice: always double-check your work before submitting it."
Alternatives: "a simple suggestion" or "a piece of advice."
John Cullen, chair of West Parley Parish Council, asked for a "simple advice plan" on how to stop an incursion and what to do if one occurred.
A Simple Advice To Avoid the "Family Vacation Madness".
The SDI may provide the means to identify people experiencing difficulties sooner with a simple advice from clinic staff providing easy resolution resulting in fewer patients developing complex problems requiring referral.
Sounds like a bluntly simple advice, right?
According to background information in the report, a physician's simple advice results in a 4 to 6 percent rate of quitting.
As in our previous studies [24, 29], the patients were not informed that they were included in a study assessing the effectiveness of simple advice as a withdrawal strategy for MOH.
"After that we would like to develop a phone-based service that will think and act like a concierge, to give simple advice - where to eat, for example.
However, a study showed that 49% of patients who failed to withdraw from medication overuse after simple advice, had a successful outcome after a structured detoxification program and close follow-up [12].
And if you're an entrepreneur complaining about Europe not being a good place to build a company, I have some simple advice for you: come to London, stop whinging and get on with it – because everything you need to build a billion dollar company is right here on your doorstep.
"It isn't every day that research results in such simple advice -- eating a handful of walnuts daily as a snack, or as part of a meal, can help improve your cognitive health," she said.
Asthmatic children can improve their immune function by following some simple advice including a healthy life style with regular exercise, a balanced diet, adequate sleep and avoiding environmental tobacco smoke, stress and unnecessary antibiotics.
