1, acute upper respiratory tract infection, pharyngitis, tonsillitis and laryngitis in children.

Upper respiratory tract infection refers to acute inflammation caused by pathogen invading nasal cavity, pharynx or larynx, and it is the most common respiratory tract infectious disease. Local symptoms are obvious, nasal mucosa congestion, edema, increased secretions, and mild congestion in the pharynx. At first, there was dry throat, itchy throat or burning sensation. At the same time or several hours later, sneezing, nasal congestion and runny nose may occur, and it will become thicker after 2~3 days. May be accompanied by sore throat, sometimes hearing loss due to ear pharyngitis, as well as tears, dull taste, poor breathing, hoarse voice, a small amount of cough and so on. Acute infectious laryngitis is an acute diffuse inflammation with sticky wax in the throat. It is characterized by barking cough, hoarseness, laryngitis and inspiratory dyspnea.

These diseases are common clinical diseases. In general, amoxicillin granules are recommended for mild cases, and azithromycin granules are recommended for severe cases. It is not necessary to update more advanced antibiotics.

2. Acute bronchitis in children

Acute bronchitis is an acute inflammation of bronchial mucosa. Common diseases include virus or bacterial infection, physical and chemical stimulation or allergic reaction. The disease is often secondary to acute upper respiratory tract infection. Symptoms of upper respiratory tract infection, such as nasal congestion, sneezing, sore throat and hoarseness, often occur at the onset. Most of the systemic symptoms are mild, only mild chills, fever, headache and body aches occur, and infants may have symptoms such as fever, vomiting and diarrhea. At first, the cough was not heavy, irritating and less sputum. 1~2 days later, the cough became worse and the sputum changed from mucus to purulent. Cough drama can be accompanied by nausea, vomiting or chest and abdominal muscle pain. When accompanied by bronchospasm, wheezing and shortness of breath may occur. Breathing sounds in both lungs are thick, scattered in irregular rales in dry and wet, and disappear after coughing. It is suggested to use amoxicillin granules or azithromycin granules with stable curative effect.

3. Children pneumonia

The onset of pneumonia in children is sudden, and symptoms such as fever, refusal to eat, vomiting, irritability and listlessness may appear. There may be upper respiratory tract infection a few days before the onset, and the early body temperature is between 38-39 degrees, and it can also be as high as 40 degrees, mostly loose fever or irregular fever. Cough frequently, shortness of breath, sensitive minutes up to 40~80 times. Severe children may have ziyun around the mouth, nasolabial groove, fingers and toes, alar flap and three concave signs. If the heart rate is slightly increased, severe cases may have different degrees of cardiac insufficiency and myocarditis, and even heart failure. You should take azithromycin granules as soon as possible and seek medical advice in time.