Pharyngeal Lixiang oral drops of toxicity is not true, its adverse effects are not yet clear, this product has the effect of clearing the throat, used for sore throat, pharyngeal mucosa redness and swelling. Pharyngeal Lixiang oral drops is composed of Aina Xiang oil, menthol, glycyrrhizic acid monoamine salt and so on. The efficacy of Pharyngeal Lixiang Oral Drops includes clearing the throat, dispersing wind and heat (dispersing exogenous wind-heat evil), subduing swelling and relieving pain (eliminating swelling and pain). It is used for dry throat, sore throat, bad breath, acute pharyngitis, pharyngeal mucous membrane redness and swelling caused by external wind-heat, and acute attack of chronic pharyngitis. The contraindications of this product are not clear at present. Pregnant women should be careful with this product; take the drug for 3 days without symptomatic relief should go to the hospital, do not take on an empty stomach or a large dose to avoid causing gastrointestinal irritation. If you need to take pharyngeal Lixiang oral drops, to be taken under the guidance of a traditional Chinese medicine practitioner’s diagnosis, adverse reactions in the process of medication should be discontinued in a timely manner and consult with a physician, do not self-medication, so as not to cause adverse reactions.