There is no therapeutic effect of consuming pear stew for cough.
Cough is caused by respiratory tract infections, lung tumors, cough variant asthma, reflux esophagitis, cardiovascular disease, etc., need to treat these causes in order to cure the cough from the root. For example, if you have Streptococcus pneumoniae pneumoniae that causes coughing, you need to use anti-Streptococcus pneumoniae drugs such as penicillin, ceftriaxone and so on. Pear stew is just a food and does not cure the disease.
Pear stew also can not inhibit the cough center or by reducing the sensitivity of peripheral cough receptors to achieve the effect of symptomatic cough suppression. Currently commonly used symptomatic cough suppressants are dextromethorphan, Narcotics and so on.
Cough consumption of pear stew is no therapeutic effect, if there is a cough, you need to go to the hospital to identify the cause of the targeted treatment. The above drugs need to be standardized and rationally applied under the guidance of professional physicians and pharmacists.