Some people say that healthy people can eat, sleep and pull. Whether defaecation is normal is also one of the important signs to judge whether a person is healthy. But sometimes, defaecation does not...

When we are in good health, it happens naturally and seems “easy” to take a breath. In fact, every day we It breathes about 20,000 times, and the human respiratory system, including the lungs,...

The brain is the “headquarters” of the human body. All physiological activities, from heart beating, digestive juice secretion, to complex thinking and intense labour, are directed by the brain. Once the blood vessels in...