If a girl is angry, there will be trembling all over the body, considered a normal physiological reaction, because women in anger, will stimulate the sympathetic nerves and cause the body to be in a state of high stress, there can be endocrine changes leading to increased secretion of adrenaline, which can improve the ability to react, but can not improve the body’s ability to control, which often leads to an increase in the excitability of the muscle connector parts, manifested as muscle tremors. This is a physiological emergency performance, after the disappearance of the anger factor stimulus, the symptoms will be quickly improved, do not need special treatment. But usually must pay attention to, try not to get angry, often angry easily cause endocrine disorders, resulting in low immunity, easy to cause some diseases.