Cold: which natural remedies work and which don't?

A test by De Telegraaf has examined various natural remedies for colds. According to the newspaper, some of these products are effective, while others do not produce the desired result.
De Telegraaf does not provide details about which specific remedies were tested or what specific results were found. The newspaper only reports that there are differences in the effectiveness of the cold remedies.
The article emphasises that there are no miracle cures for colds. It is important to have realistic expectations about the effectiveness of natural products.
De Telegraaf refers to the research in the article, but does not provide any further information about who conducted the research or how it was set up.
This report is a summary based on the mentioned source and is not medical advice. Always consult a doctor or pharmacist if you have any complaints.