Hello, I think it's appropriate. Visit your friends' parents. As long as you go shopping, they will be very happy. Even if you don't buy anything, look at them and chat, they will be very happy. If your friend's parents are over 50, it's good for you to buy oats and milk to visit them. With the growth of age, middle-aged and elderly people need calcium supplementation. Buying oatmeal milk is very suitable for them. Of course, if you like, you can also buy some fruits and the like. After all, they are your friends. You can't go to his house empty-handed. We are all well aware of this. Even if your friends say they won't let you buy things, as human nature, they must buy things. Although their friends say they won't let you buy it, they will eventually tell you what their parents like.
Hello, if his parents are around 60 years old, or even over 60 years old, I think it is appropriate to buy oats and milk. If he has children at home, he must buy things that children like, so that you can do things more comprehensively and better.