Assalam O Alaikum,
May Allah Give Shifa to your mother, parents are an asset, they are granted only once.
By His Own Will, Allah Sends sickness & then He Gives the cure, He Makes you thirsty & then He Gives water, he makes you hungry & then He Brings food in front of you.
When Diabetes gets older, it is combined with high blood pressure & Cholesterol; and swelling among Diabetic patients can be due to low efficiency of heart or the kidneys.
Seeking Allah's Help, we recommend the following :
Hijamah on the back; 6 to 8 cups
Date stones powder; taken as a teaspoon daily, Ajwah stones are best but if not available, stones from any kind of dates will be good enough
Quince soup or Steamed Quince ~ it is an alternative for Quince preserve with Honey
I have observed that Steamed vegetables including Quince is the best food a sick person can have; for fast healing; it should not be combined with rice or bread. It is