What causes blood in cough sputum?

Coughing is the most common symptom of disease in people's lives, but generally the patient's cough is not particularly severe and the symptoms will disappear after a few days. However, if the patient finds blood in the sputum when coughing during this period, special attention should be paid, after all, this situation is relatively serious. However, some experts say that if you understand what is going on when you cough up blood in your sputum, there is no need to be too nervous. The specific reasons for coughing up blood in sputum are as follows:

1. Viral infection

Part of the reason is due to viral infection, such as Coxsackie virus, adenovirus, parainfluenza virus, etc., which are all causes of viral infection.

2. Bacterial infection

Patients with blood in sputum must pay attention. The cause of your illness is likely to be bacterial infection, such as streptococci, staphylococci and pneumococcus. Among them, group A group B streptococcus infection is the most serious and can lead to purulent lesions in distant organs, which is called acute septic pharyngitis. If the cough and blood in the sputum are caused by bacterial infection, you should go to the hospital for treatment as soon as possible to prevent it from further developing.

3. Environmental factors

Environmental factors are also the reason why coughing up sputum can cause blood. For example, high temperature, dust, smoke, irritating gases, etc. These adverse environments will irritate our throat, causing severe coughing and blood in the sputum. This situation is not serious and can be stopped by properly changing the environment.

4. Pathogenic microorganisms

Pathogenic microorganisms include bacteria, viruses, spirochetes, rickettsiae, etc., which can cause acute pharyngitis and other diseases in our body. Pathogenic microorganisms can come directly from the air and diet, or indirectly from blood circulation and lymphatic circulation.

This article will stop here to introduce what causes blood in sputum when coughing up something. In addition to the above reasons, people with some systemic diseases may also have blood in their sputum. Therefore, even if there is blood in the sputum when coughing up something, patients are advised not to worry too much. Understanding the cause of their illness and targeted treatment can solve the problem of blood in the sputum when coughing up something.