i.No sleeping. Sleeping immediately after meal will affect your digestion.
ii.No bath. Bathing immediately after a meal interfere with digestion.
iii.No tea. Tea contains tannins that may affect the absorption of protein and iron. Avoid tea one hour before and after meals.
iv.No fruits. Fruits should be eaten before meal as they are the easiest to digest. You may also eat fruits two hours after a meal.
v.No smoking. It is said that smoking after a meal is equivalent to smoking 10 cigarettes. No matter how true or false this is, smoking is bad for your health and it can increase your risk of developing lung cancer.