Correct

病从口入祸从口出

/ bìng cóng kǒu rù ,huò cóng kǒu chū /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/病从口入祸从口出-Chinese-idioms-Cchatty-79857cdb-73ff-421f-9de1-0eccdedc25e2-1612777773.jpg

Collocation

1
俗话说,病从口入,祸从口出
2
可谓病从口入,祸从口出
3
所谓病从口入,祸从口出
4
真是病从口入,祸从口出

Definition

病从口入,祸从口出:

Literally means:

diseases come into the mouth while disasters come out of it

Actually means:

Diseases are often caused by unhygienic food, while disasters are often caused by indiscreet words. It is often used to warn people to be cautious in speech.

疾病常因饮食不讲卫生而引起,灾祸常因说话不谨慎而造成。多用于告诫人们说话要谨慎。

Example

Used as a minor sentence or as object. (作小句、宾语)
1
Bìngcóngkǒu
病从口入
  
,
huòcóngkǒuchū
祸从口出
  
Zhè
gào
告诉
men
我们
  
,
yào
不要
zuǐchán
嘴馋
luàn
chī
dōng
东西
  
,
yào
不要
duōzuǐ
多嘴
luàn
shuōhuà
说话
  

Illness ingies from the mouth, evils come out of the mouth. This tells us not to eat indiscriminately, not to talk too much.

2
Zuótiān
昨天
wǎnshang
晚上
zhǎng
局长
diànhuà
打电话
xùn
le
dùn
  
,
yào
zhu
记住
bìngcóngkǒu
病从口入
  
,
huòcóngkǒuchū
祸从口出
zhè
gōu
huà
  
,
guǎnzhù
管住
自己
de
zuǐ
  

Last night the Secretary called to give me a meal, asking me to remember the disease from the mouth, from the mouth out of this sentence, control their mouths.

3
Bìngcóngkǒu
病从口入
  
,
huòcóngkǒuchū
祸从口出
  
,
cóng
shuō
cuòhuà
错话
huò
惹祸
hòu
以后
  
,
zài
gǎn
suíbiànbiàn
随便便
kāikǒu
开口
shuōhuà
说话
le
  

Sick from the mouth, from the mouth out, from that wrong words caused trouble, she no longer dare to speak casually.