Don't have time to see the Dietitian.
Now you can download the iDietitian app (Online Dietitian).
It list out all the healthy food you should take with pictures and the right daily intake amount. It also list out all the unhealthy food you should avoid with pictures and the maximum daily intake amount.

I personally followed this list and reduced 10kg in a month

Besides getting fit and beauty, this apps also has English, Traditional Chinese, Simplified Chinese and Japanese. You can learn the foreign languages by studying the vocabulary of the healthy and unhealthy food.

This is the Lite Version with some limitation, please download the Full Version if you find this app useful.