Can allergic cough blood routine be normal?

summary

Infants and young children are in a critical period of development. I think they are in the same mood when they encounter this situation. They have poor resistance and are more sensitive to the external environment. Once they suffer from allergic cough, they need to be very careful. We can't treat the disease according to the treatment of adults. If there is such a problem, we must go to the hospital for treatment in time. Let me tell you about allergic cough. Will blood routine be normal?.

Can allergic cough blood routine be normal?

First: allergic cough blood routine is generally not normal, allergic cough is one of the most common clinical symptoms. It is a kind of atypical asthma with dry cough as the only symptom. It is one of the common causes of chronic cough in patients, especially in preschool and school-age patients. The clinical features are as follows: (1) cough lasts for more than 4 weeks, often occurs at night and (or) in the morning, cough aggravates after exercise and cold air, and there is no sign of infection or no response to antibiotic treatment for a long time（ 2) Bronchodilator can relieve cough symptoms（ 3) Pulmonary function test showed airway hyperresponsiveness（ 4) A history of allergic diseases and positive allergen test can assist in the diagnosis. The treatment principle is the same as that of typical bronchial asthma.

Second: a variety of rhinitis, sinusitis, chronic pharyngitis, chronic tonsillitis, nasal polyps, adenoid hypertrophy and other upper airway diseases can cause chronic cough, previously diagnosed as postnasal drip (flow) syndrome, which means cough caused by nasal secretions flowing back to the pharynx through the postnasal orifice. The clinical features are as follows: (1) chronic cough with or without expectoration, especially in the morning or when the body position changes, often accompanied by nasal congestion, runny nose, dry throat, foreign body sensation, repeated throat cleaning, and mucus adhesion on the posterior pharyngeal wall（ 2) There may be tenderness in the paranasal sinus area, yellow and white secretions may flow out at the opening of the paranasal sinus, obvious hyperplasia of posterior pharyngeal wall follicles, cobblestone like, and sometimes mucus like attachment can be seen in the posterior pharyngeal wall. The key point of treatment is to treat upper airway lesions, cough symptoms can disappear.

Third: cough itself is a kind of protective reflex. When there is inflammation in the respiratory tract, increased secretion or foreign body, it is beneficial to the recovery of the body by coughing up the secretion. Blind antitussive is harmful and unhelpful. Patients cough, most of which are caused by respiratory tract infection, the most common are cold and bronchitis. Cough caused by cold and bronchitis, generally after 3 days to 1 week of treatment can be cured or self-healing.

matters needing attention

Cough is a kind of protective respiratory reflex action of the human body. There are many diseases causing cough. According to the anatomical position, the respiratory tract from top to bottom is: frontal sinusitis, sinusitis, rhinitis, pharyngitis, laryngitis, tracheitis, bronchitis, capillary bronchitis and pneumonia. According to the disease spectrum: pertussis, pertussis syndrome, cold, influenza, Shanggan, allergic cough, bronchial asthma, heart cough, etc. Therefore, the treatment of cough must be aimed at these diseases, cough treatment can only be adjuvant treatment, can not only do cough treatment.