Ashtanga Hrudaya Chapter 6 mentions Laja qualities and its benefits/effects.


Properties and Benefits
- Laja, Kheel (fried paddy)
 - Laja is prepared by frying paddy.
 - Light to digest.
 - Sweet astringent in taste.
 - Relieves thirst
 - Relives vomiting
 - Relives diarrhea
 - Helps cure diabetes
 - Helps mitigate obesity.
 - Mitigates kapha, pitta and cough
 - Pacify kapha and pitta dosha.
 - Increases appetite
 - Easy to digest
 - Is cold in potency.
 
More Benefits
- Laja/Kheel which is used during festivals in India to offer to deities are considered as auspicious.
 - It is widely used in ayurvedic diet recommendation for healthy as well as in many disease conditions, and it is also given to patients after pancha karma procedures.
 - It is parched rice, which is the lightest form of rice compared to all other rice preparations.
 - It is nutritive, soothing and wholesome, it replenishes body tissues and remove toxins from body.
 - It gives instant energy, used in lethargy, fatigue, anemia and in low blood pressure .
 - It improves strength of body.
 - It is used in treatment of vomiting in Ayurveda, also given to women in first trimester to cure morning sickness.
 - It is very beneficial in acidity, gas and in Indigestion.
 - It acts as a diuretic, used in inflammations and urinary disorders.
 - It is a good option as a snack for diabetic and obese person.
 - It helps in weight loss.
 - It is used in burning sensation.
 - It is useful in bleeding disorders like bleeding piles, bleeding from nose and heavy periods.
 - Used in numbness, neuritis, dizziness and syncope.
 - It helps in reducing cough production.
 - It controls excessive hunger and thirst.
 - Used in alcoholism
 
How to use Laja/Kheel:
- Laja mand: Boil it with water (1 cup laja + 2 cup water) add pinch of saunt (dry ginger powder) and Pippali whole/powder, strain and drink little warm.
 - Laja gruel: Boil it with water to make thick gruel.
 - Laja Kheer: boil it with milk and add sugar to make kheer.
 - Laja can eaten directly.