What to give when visiting a diabetic patient depends on your grandpa's personal situation. You can either give something more practical and beneficial to health care and recovery. Otherwise, give some creative gifts with personality to make your grandpa feel happy and uplifted.
Give a personalized cup with love: Take a photo of you and your grandpa, or make some funny patterns and print them on the cup, write your loving reminder next to it: for example, "Don't eat too much sugar, drink more water" and so on, and then give it to your grandpa.
Give potted flowers: Give some beautiful green flowers that are beneficial to physical and mental health. This is a very popular green and environmentally friendly gift-giving method.
Health care equipment: Physical health is the most important. It is recommended that you buy some suitable health care equipment for your grandpa, such as foot baths, waist massagers, etc. Haha. The price of these equipment is generally not cheap.