Negative emotions such as anxiety, depression and anger can prompt 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 the bronchial asthma attack. In turn, the attack of the disease will cause patients to be more nervous, depressed, pessimistic and frustrated, which will further aggravate the disease, so the vicious cycle will not be cured for a long time. Prevention of emotional asthma should be actively treated to achieve complete control of symptoms. Protect and maintain as normal lung function as possible. The key to avoiding or reducing adverse drug reactions is a reasonable treatment plan and adherence to long-term therapy. It is important for asthma patients to maintain an optimistic mood as this will help to relieve and control the asthma condition. Keep smiling. Laughing is the best way to release depression. This is because laughing creates an extreme psychological pleasure and releases all the depressed emotions. Choose your friends or loved ones and tell them all your discomforts. This will lighten the mood. Everyone has his or her own way of relaxing. Everyone should have optimism, especially asthma patients, so that they can keep the disease away from them and live a healthy life. It is advisable to eat soy products such as tofu; foods high in protein; and fresh vegetables and fruits. The following foods are recommended to eat in moderation: 1, radish phlegm and damp products, hot cough with blood and other diseases have better medicinal effects. From the top of the radish 3-5 cm out of the most vitamin C content, easy to cut shreds, strips, fast cooking. Carrot middle section contains more sugar, the texture is more crisp and tender, can do cold dishes. 2, oilseed rape Sexual warmth and heat, oilseed rape can activate blood circulation and remove blood stasis. Oilseed rape should be soaked in washing-up liquid or rice water first, then rinsed with water. Now cut and stir-fry quickly, not only to maintain the taste of fresh and crisp but also to ensure that the nutrients are not destroyed. 3, barley has the effect of water and swelling, strengthening the spleen and removing dampness, soothing the tendons and removing paralysis, clearing heat and draining pus, etc., as a commonly used water-permeating medicine. It has the effect of removing dampness and dispelling wind. Cooked into barley porridge or cooked with green beans are good choices.