Oh wow ok, 30kg for any height is..... super duper light.

Is she seeing a dietician? If she is not, and since you are in Klang Valley:

http://www.ummc.edu.my/department/departme...sp?kodjabatan=7

UMMC is semi-private, and is quite affordable.

It can be a health related issue that is not just solved simply by eating more carbs/protein. Could be Celiac Disease, or a thyroid problem, etc

This post has been edited by ViktorJ: Jul 5 2019, 12:26 AM