Negative emotions such as anxiety, depression and anger can cause the body to release histamine and other substances that can cause metabolic reactions, increase the excitability of the vagus nerve and decrease the responsiveness of the sympathetic nerve, thus causing or aggravating asthma attacks. Anxiety and other negative emotions can cause the body’s immune system to decline, thus making it vulnerable to viruses and causing respiratory infections, which can also trigger asthma. Therefore, experts say that asthma patients must maintain an optimistic attitude so as to effectively control the asthma condition. Examination: 1.Recurrent attacks of wheezing, dyspnea, chest tightness or cough, mostly related to exposure to allergens, viral infections, exercise or certain irritants. 2.Disseminated or diffuse croup, mainly in the expiratory phase, can be heard in both lungs during an attack. 3.The above symptoms may be relieved by treatment or may resolve on their own. 4.Exclude other diseases that can cause wheezing or dyspnea. 5.For those with atypical symptoms (such as no obvious wheezing or signs), at least one of the following tests should be positive: positive basal FEV1 (or PEF) excitation test (or exercise excitation test). 6. Whether the patient has negative emotions such as anxiety, depression and anger present. Can negative emotions aggravate asthma? Relief methods: 1. Patients with asthma must maintain an optimistic mood so as to help the relief and control of asthma. 2, keep smiling. Laughing is the best way to release depression. This is because laughing will give people an extreme psychological pleasure, releasing all the repressed emotions. 3, confide in. Choose your friends or relatives, and tell them all the unhappiness. This way the mood will be relaxed. 4.Everyone has their own way of relaxation. Everyone should have optimism, especially asthma patients, so that the disease is away from them, healthy life.