Make your own onion cough syrup: Grandma's home remedy relieves symptoms naturally. Onions have always been used as a home remedy for all kinds of ailments, such as earaches, insect bites or coughs.
The essential oils in onion juice have an antibacterial, anti-inflammatory and germicidal effect. It also contains flavonoids as secondary plant substances, vitamin C, trace elements and minerals, which support a weakened immune system. If you make your own cough syrup, you can save money.