Tension state hand shaking is a normal phenomenon, related to psychological reasons, because the human body in a state of tension sympathetic excitation, adrenaline secretion increased, there is an increase in heart rate, red face, muscle compulsory contraction and other symptoms, finger shaking, some can appear the whole body shaking. Finger shaking affects work, social, called social disorder, because the condition is related to psychological reasons, so usually must have a good mental state, regulate their emotions. Learn to relax first, do not care too much about a thing, anything to take it in stride. Take a few deep breaths, think about happy things to distract yourself, buy chewing gum to distract yourself, if the symptoms are serious, you can go to the hospital psychology department for psychological guidance treatment.