Angry hands and feet tingling into the chicken claw is considered to be respiratory alkalosis, hysteria and other causes. 1. Respiratory alkalosis: people in violent emotional excitement when the respiratory rate increases, will lead to excessive carbon dioxide discharge, resulting in carbon dioxide in the body to reduce the respiratory alkalosis, and then there will be spasms in the hands and feet, numbness, dizziness, etc., manifested in the fingers chicken claw-like, stiffness, to calm breathing, and to make their own emotional stability. 2. Hysteria: this situation is more common in women, most of them in the case of anger, there is a dissociative sensory disorder. Clinical manifestations of aphasia, numbness of the limbs, call should not be, limb twitching, etc., limb twitching, there will be a hand chicken claw-like and stiffness of the situation. Angry hands and feet numb into chicken claw this situation is generally a functional problem, not an organic disease, with the emotional stability of the symptoms will gradually ease, if frequent episodes and accompanied by other symptoms, it is recommended to seek medical attention in a timely manner.