In life, we often see male friends are irritable, irritable, have verbal conflicts with people, smash things, fight, etc. The main reason is that men are under more pressure than women, people in a state of stress, the secretion of catecholamines increased, this substance can make people excited, men will be in a fighting state. There is stress will affect sleep, lack of sleep leads to liver qi stagnation, liver depression into fire, on the disturbance of the heart and soul, and thus temper tantrums. There is also the decline in androgen levels, which can also lead to temper tantrums and irritability. Androgen secretion is most vigorous between the ages of 20 and 30, and then gradually decreases. Around the age of 55, when androgens decrease, men also have menopause problems. Mood swings, irritability and withdrawnness are the most common menopausal symptoms. In addition, we also need to identify some disease causes, such as anxiety, mania and other psychiatric disorders, hyperthyroidism, and Alzheimer’s disease in the elderly.