Early symptoms of bronchial asthma?

summary

Our understanding of the symptoms of bronchial asthma may only be some common, such as cough, expectoration, etc., but this is only one aspect. We'd better have a more comprehensive understanding of bronchial asthma, so let's introduce the early symptoms of bronchial asthma.

Early symptoms of bronchial asthma?

Fever: Patients with repeated infection can cause systemic poisoning symptoms. Early can not fever, when secretion drainage is not smooth, inflammation spread, cause pneumonia, lung abscess, pleurisy or empyema, the patient can have a high fever.

Repeated hemoptysis: repeated hemoptysis is the characteristic of this disease, accounting for about 50-75%. The amount of hemoptysis varies from blood in sputum to massive hemoptysis. It is often caused by the rupture of small bronchial artery with high pressure. The blood can be suddenly ejected, and the amount of bleeding can reach hundreds or even thousands of ml. after bleeding, the blood vessel pressure reduces and contracts, and the bleeding can stop automatically.

Chronic cough and cough with a lot of purulent sputum: About 50-90% of patients have typical cough and purulent sputum. Early light is completely asymptomatic. With the further development of the disease and co infection, the cough increases and the sputum volume increases. It can be up to 100 to 400ml per day and is yellow green. When sputum is placed for hours, it can often be divided into three layers. The upper layer is foam sputum, the middle layer is cloudy mucus, and the bottom is purulent necrosis.

matters needing attention

As most asthmatic patients have poor physique and are thin, they should be supplemented with enough protein, such as lean meat, eggs, milk, soybeans and bean products, but they should eat less shrimp, crab, salted fish, milk and other food to prevent allergy. At the same time, asthma heat consumption, so the diet should be added more calories, such as rice, noodles and so on. Patients should also pay attention to eat more foods containing vitamins and minerals to enhance their resistance.