cough

Does drinking freshly boiled water cure a cough?

Does drinking freshly boiled water cure a cough?

VnExpress
I've had a cough with phlegm for over a week. My neighbor suggested drinking freshly boiled water after it cools for 10 minutes, claiming it eliminates germs and cures coughs. Is this true? (Thuy Linh, 45, Ha Noi)
Can pouzolzia zeylanica cure pneumonia?

Can pouzolzia zeylanica cure pneumonia?

VnExpress
I have a persistent cough and chest pain. I was advised to drink pouzolzia zeylanica to treat and prevent pneumonia. Is it effective? (Nguyen Tuan, 50, Hanoi)