Laxative white syrup has the efficacy of promoting the lungs to relieve heat, resolving phlegm and relieving cough, commonly used in the treatment of cough caused by exogenous wind, applicable to upper respiratory tract infections, acute bronchitis, pneumonia, etc., and its side effects are not clear at present. Diarrhea white syrup is a proprietary Chinese medicine, light brown clarified liquid, composed of gypsum, Sangbai Pi, Psidium guajava, Drabanemerosa hebecarpa, ephedra, licorice, etc., with the efficacy of promoting the lungs and relieving heat, resolving phlegm and relieving cough. Laxative white syrup can be used for the treatment of wind evil injury to the lungs, the lungs lose purging due to cough, symptoms such as frequent cough, thick or hoarse cough, throat dryness, sore throat, phlegm chest fullness (chest distension and discomfort), nasal congestion, often accompanied by thirst, dry tongue, headache and body pain, or bad wind, body heat and other symptoms, thin yellow tongue coating, floating or floating pulse, can also be used for the treatment of the above symptoms of the upper respiratory tract infections, acute bronchitis, pneumonia and so on. Adverse effects of this product are not clear. This product should not be taken for a long period of time, and should be used with caution by children, the elderly, pregnant women, the physically weak and those with spleen and stomach deficiency and cold (spleen and stomach deficiency and cold). It is prohibited for those who are allergic to this product, and should be used with caution for those with allergies. Patients with bronchial dilatation, lung abscess, pulmonary heart disease, pulmonary tuberculosis should take it under the guidance of a physician. If you need to use medication, you need to use it under the guidance of a traditional Chinese medicine practitioner to identify the evidence, and not to use the medication on your own to avoid adverse effects on the body.