A distant grandfather sent me a push about health on WeChat, how to reply! Wait online, hurry up!
Their horizons are not as broad as ours, and those healthy pushes may be deceptive, but don't let the old people feel chilling, just say that they have read all the content. Then tell him to take care of himself. Also, you should read the contents carefully, and don't let those messy things mislead grandpa.