People engaged in work environment focusing on intellectual functioning and businesses are always overloaded by daily works. They are mentally competitive and they are physiologically and psychologically under tremendous pressure. When people are under pressure, the body will release certain hormones, these hormones will damage the major memory center of a human brain ─Hippocampus cells, diminishing our memory capacity. Pressure also brings bad sleep, emotion and anxiety. It will also lead to headache and muscle tension which are the most serious damage to our brain.