The main ingredient of Bai Rui Granules is Bai Rui Cao, which is cold and bitter in nature, and can play a role in clearing heat, relieving dampness, detoxifying and anti-inflammatory effects. It can be used for the treatment of acute and chronic pharyngitis, sore throat, bronchitis, wind-heat cold and cough and phlegm caused by strong lung fire. It should be noted that this medicine can only be used for the treatment of heat symptoms, not cold symptoms. It should not be taken by people with wind-cold colds, or by people with weak spleen and stomach or diarrhea. The specific dosage of this medicine is half a sachet for children under 3 years old, 3 times a day, and 1 sachet for people over 3 years old, 3 times a day. During the medication period, you also need to pay attention to drink more plain water or chrysanthemum tea, honeysuckle tea, do not eat greasy, spicy and cold stimulating food. Normally, you should pay attention to keep the living room environment clean and hygienic, avoid excessive stuffiness.