There are many proprietary Chinese medicines that can moisturize the lungs and relieve cough, including Luo Han Guo and Jade Bamboo Granules and Pear Syrup for Cough. The efficacy of Luo Han Guo and Jade Bamboo Granules is to relieve cough, nourish Yin and moisturize the lungs (by replenishing the lung fluid to moisturize the lungs), clinically used for the treatment of lung dryness and cough, dry, itchy and painful throat, etc., its composition includes Luo Han Guo and Jade Bamboo, the adverse reactions and contraindications of the drug are not clear. The efficacy of Pear Syrup for Cough Relief is to dissolve phlegm, moisten the lungs and relieve cough, clinically it can be used to treat lung dryness and cough, cough and phlegm, dry cough and phlegm, etc. Its composition includes Chen Pi, Semen Cassia, Zhen Bei Mu and other medicines, the adverse reactions and contraindications of this drug are not clear. If you have a cough, please go to the hospital to standardize the treatment, the above drugs should be used in accordance with the doctor’s instructions, do not blindly take medication on their own, so as not to cause adverse consequences.