I have found these medicines are very effective, Argentum Nit.for sweet things and salty things.Calc .Carb ,for salt.Carbo Anim.for sour and refreshing items of diet.China,for something,but does not know what.Hepar Sulph for sour or highly flavoured pungent things such as curry.Ignatia,for indigestible things,especially in pregnancy.Natrum Mur,for salt,Nux vomica for brandy.Phosphorus for sugar,but not for fats.Psorinum appetite much increased for anything.Pulsatilla,for beer.Sepia for vinegar.Silica,for cold uncooked foods,Sulphur,for fats and for sugar