Wind oil essence has no cough expectorant function, this product has the effect of cooling, stopping dizziness, etc. It should be used reasonably under the guidance of a doctor. The main ingredients of essential oil are eucalyptus oil, menthol, camphor (synthetic), methyl salicylate, eugenol and so on. It has the effect of cooling and repelling wind, relieving itching and pain. It is used for mosquito bites, dizziness, headache, motion sickness discomfort caused by wind and cold. Therefore, this product does not have the effect of cough expectorant. This product is prohibited for those who are allergic to windex, those who have burns and injuries to the skin, ulcers, pregnant women, children under 3 years of age should be cautious of using the drug. Adverse reactions to the drug are not clear. It should be used rationally under medical supervision. The presence of cough, cough sputum symptoms, may be respiratory diseases such as bronchitis, pneumonia, etc., should be early medical treatment, in the doctor’s diagnosis and treatment of standardized medication, such as the use of aminoglutethimide oral solution to resolve phlegm cough, etc., the presence of bacterial infections, the use of antibiotics, such as cefuroxime, etc., the use of medication to comply with the doctor’s instructions. It is recommended that the patient actively go to the hospital, a clear diagnosis, in the doctor’s prescription medication, do not take medication, so as not to delay the condition.