There is no scientific research to suggest that white radish is the fastest way to cure a cough, and such claims are folk remedies. The white radish does not have the effect of treating cough.
White radish is a common food, with rich nutritional value, can provide the body with a wealth of vitamins and other necessary substances, eating it is beneficial to human health. However, white radish does not have the effect of treating cough. There are many diseases that cause cough, the common ones are bronchitis, pneumonia, cough variant asthma and so on. To treat cough quickly, you need to identify the cause and then treat the symptoms.
Cough should be timely medical treatment to avoid delay.