Pingqi will be better. Although Singulair is from MSD, it is not a real imported drug. Don’t blindly worship foreign brands when you hear them. As a foreign brand, the price of Singulair is... The price is about the same as that of domestic products, so you know how good the quality is. Moreover, the flavoring agent used in Singulair is aspartame, which is prohibited for some patients, while Pingqi uses a safer one. Saimi cannot be absorbed or metabolized by the human body.