This bosom friend, don't mention the feelings between husband and wife in the topic of communication with widowed old people, so as not to remind the old people of their thoughts and produce the sadness of missing their spouses. Talking with widowed elderly people can involve medical care, physical exercise, ways of keeping in good health, parents' short, big and small feelings; If you are interested, you can talk about major events at home and abroad and make comments. Of course, this is also the topic of the elderly who are keen on film and television dramas and literature and art. In short, anything can be a topic as long as it does not involve feelings.