Stress is the ability of an organism to receive external stimuli to produce a response, and refers to the response that occurs in all organisms to a variety of external stimuli (e.g., light, temperature, sound, food, chemicals, mechanical movement, gravity, etc.). Stress is a dynamic response, and stress results in the adaptation of organisms to their environment. When a person encounters a stressful event, he or she may experience mood swings, such as anxiety and irritability, and may also experience a loss of appetite, sleep disturbances, etc., as well as discomfort such as dizziness, headache, and chest tightness. This situation should be actively treated, regular diet, enhance the body’s immunity, adjust the mind, and ensure sleep. If the stress response, long-term cause physical discomfort, should be timely consultation.