Huanglong Cough Suppressing Granules is an OTC Class A drug, the frequency of Huanglong Cough Suppressing Granules are 3 times a day, but the dosage is different for different age groups, under 3 years old 1 time 3g; 4-7 years old 1 time 6g; 8-14 years old 1 time 10g; adults 1 time 10-20g, 3 times a day. It is mainly used for cough with deficiency of lung and kidney qi, phlegm-heat and lung depression, with the effects of tonifying the kidney, clearing the lung and relieving cough. Adverse reactions are mainly with urticaria-type drug rash. Contraindications are pregnant women and diabetics are prohibited. Precautions and general precautions of proprietary Chinese medicines are the same, prohibit spicy, stimulation, cold, greasy; in the period of medication, do not take other tonic Chinese medicine at the same time; and hypertension, coronary heart disease, hyperthyroidism patients should be used with caution; if the lungs have a previous underlying disease, branch expansion, pulmonary heart disease and other such coughs, it is best to take under the guidance of a doctor. Take the medicine for 3 days if there is no relief must go to the hospital; children must be used under the supervision of adults. The ingredients of Huanglong Cough Granules are mainly astragalus, Dilong, Epimedium, and hawthorn, Platycodon grandiflorus, Fritillaria, Sagittaria, ephedra and other ingredients, of which Dilong and Fritillaria mainly have the effect of clearing heat and removing toxins; Epimedium is a tonic for the kidneys and strong yang, to dispel wind and remove dampness; ephedra is mainly to treat typhoid fever. So if it is a child it is best to take under the advice of a doctor, do not own at home, this component is still quite complex.