It has obvious inhibitory effect on Pneumococcus, Salmonella typhi, Staphylococcus aureus, Escherichia coli and Sporothrix, etc. It can improve the body's immunity, enhance the phagocytic function of the patient's leukocytes, increase the level of serum properdin, and improve the body's nonspecific immunity.

1. Antibacterial effect: It has obvious inhibitory effect on Staphylococcus aureus, influenza bacillus, and pneumococcus; 2. Antiviral effect: It has inhibitory effect on many viruses; 3. It can improve the body's immunity, enhance the phagocytic ability of white blood cells, and enhance the body's non-specific immune ability; 4. It has diuretic, anti-allergic, and anti-asthmatic effects

1. Antibacterial effect: has obvious inhibitory effect on Staphylococcus aureus, influenza bacillus, and pneumococcus; 2. Antiviral effect: has inhibitory effect on many viruses; 3. Improve the body's immunity: can enhance the phagocytic ability of white blood cells and enhance the body's non-specific immune ability; 4. Has diuretic, anti-allergic, and anti-asthmatic effects

1. Antibacterial effect: It has obvious inhibitory effect on Staphylococcus aureus, influenza bacillus, and pneumococcus; 2. Antiviral effect: It has inhibitory effect on many viruses; 3. It can improve the body's immunity, enhance the phagocytic ability of white blood cells, and enhance the body's non-specific immune ability; 4. It has diuretic, anti-allergic, and anti-asthmatic effects

1. It has obvious bronchodilator effect; 2. The duration of bronchodilator effect is longer than that of other similar drugs; 3. It has excellent selectivity for beta 2-receptors; 4. It has anti-allergic effect and can inhibit the immediate and delayed increase of airway reactivity; 5. It promotes the movement of respiratory cilia and increases the defense ability of the respiratory tract; 6. It may have a preventive effect on the occurrence of exercise-induced asthma.