At least you're refraining her from eating those due to her health concerns. My elder brother would charge me an ice-cream to simply fetch smth from the store lol. It felt like I was his older sister.
You should consider giving her some fresh honey ginger tea with a squeeze of lemon juice once a day. It helps coagulate Flem so she can spit it up and it helps relieve coughs by coating the walls of your throat in a honey ginger glaze.