Efficacy and Safety of Susu Zhike Granules for Treating Acute Cough Due to Common Cold With Cold-cough Syndrome in Children

Inclusion Criteria: * Diagnosed as common cold standard, and VAS score of daytime or night-time cough \>= 40mm; * Diagnosed as wind cold cough syndrome; * Aged 6-14 ( \< 14) years; * The course of cough is \<= 48 hours; * The maximum temperature is \<= 38 degree C within 24 hours before visit; * The informed consent process complies with the requirement,and the legal representative and the child (\>= 8 years old) sign the informed consent form. Exclusion Criteria: * Accompanied by sore throat, obvious fever; * The white blood cell count(WBC), absolute value of neutrophils(NEU) and c-reactive protein(CRP) all exceeded 1.2 times of the upper limit of the reference value, and the researchers considered bacterial infection; * With complication, such as otitis media, sinusitis, acute bronchitis, pneumonia; * Acute bronchitis, pneumonia have been cured less than 8 weeks; * With a medical history of seasonal or perennial allergic rhinitis, chronic sinusitis, chronic otitis media, bronchial asthma, chronic cough or recurrent respiratory tract infection; * Patients with severe malnutrition; * Patients with other serious systemic diseases of the cardiovascular, brain, liver, kidney and hematopoietic systems, any anatomical or respiratory abnormalities or mental disorders; * Allergic to the experimental drugs; * Received antihistamines or any cough medicine, oral or inhaled steroid preparation before enrollment; * The investigator considers it inappropriate to participate in this clinical trial.