Irritability is a relatively common clinical manifestation and can be caused by a variety of factors. First of all, we should consider whether the patient’s temperament and personality, some people’s personality is easy to get angry, this situation only need to let the patient to adjust on their own. In some other cases, we should exclude the possibility of disease, first of all, we should consider whether it is from the thyroid disease, such as common hyperthyroidism, the patient is also easy to get angry, you can check the thyroid function and the thyroid ultrasound to clarify. In addition, we should also exclude whether there is liver disease, chronic hepatitis patients can also appear irritable performance, need to improve the relevant examination, clarify the underlying liver disease, and then give the appropriate treatment, liver disease is effectively controlled, the patient’s irritability will also have control of the performance.