彼女のお見舞いに行こうよ。

Why don't we go and see her in the hospital?

私は妻を見舞いに病院に行った。

I went to the hospital to see my wife.

暑中見舞いをみんなに書いた。

I wrote to everybody inquiring after their health in the hot season.

あなたが病気だと知っていたら、病院へ見舞いに行っただろう。

If I had known about your illness, I would have visited you in the hospital.

暑中お見舞い申し上げます。

How are you getting along in this hot weather?