There are many idioms about body organs, such as: speak frankly, hear clearly, be at a loss, be overwhelmed, be anxious, sweep your face, be dumbfounded, be duplicitous, grin, care for each other, walk in the streets, be thorough, be deeply grieved, be upset, work hard, be narrow-minded, and care.

Heart: The heart is an important organ of the human body. When part of the heart is damaged, the blood circulation of the heart may become blocked, which may lead to myocardial ischemia or coronary heart disease, which is relatively dangerous. Therefore, we must protect our heart and avoid eating some in our daily life.

Kidney: The kidney can metabolize some harmful substances in the body and can play a role in detoxification. If the part of the kidney is damaged, it may lead to renal failure, which in turn leads to the damage of the kidney and uremia.

Liver: The liver is also an important organ of the human body. It is more important for the human body to play the role of detoxification. If the liver is not well protected, it may lead to viral hepatitis, cirrhosis or fatty liver.

Stomach: The stomach is also an important organ of the human body. It can store food and quickly transform it into other tissues. If the stomach is damaged, it may lead to some stomach diseases, such as chronic gastritis, gastric ulcer, duodenal ulcer and so on.