2-year-old children can take Shuanghuanglian Oral Liquid, because the ingredients of Shuanghuanglian Oral Liquid, mainly including honeysuckle, scutellaria baicalensis, forsythia, etc., are all belong to the category of clearing heat and detoxifying drugs, which can play a good role in clearing heat and detoxifying the throat and reducing the heat and relieving the pharynx. When children suffer from wind-heat cold with sore throat and fever, Shuanghuanglian Oral Liquid can play a good therapeutic role. Children infected with viruses after the appearance of rubella, measles or even chickenpox, hand, foot and mouth disease, etc., these cases can be applied to children Shuanghuanglian oral solution, because Shuanghuanglian oral solution can play a good antiviral effect, and the safety of a better, seldom cause children to have adverse reactions.