何必

there is no need / why should

surname He

what / how / why / which / carry

certainly / must / will / necessarily

There is no need to boast about one's treasures. (idiom)

see 早知今日何必當初|早知今日何必当初[zao3 zhi1 jin1 ri4 he2 bi4 dang1 chu1]

if I (you, she, he...) had known it would come to this, I (you, she, he...) would not have acted thus (idiom) / to regret vainly one's past behavior