Is bitter food like karela (bitter gourd) or neem (azadirachta indica) good to prevent coronavirus infection?
There is no scientific evidence that bitter gourd (karela) or Neem can prevent Coronavirus infection. The only precautions that are known to be effective in preventing COVID-19 are:
a) Keep a safe physical distance of at least 6 feet from others
b) Clean your hands often by using soap and water for at least 20 seconds or by using an alcohol-based hand sanitizer
c) Practice proper cough etiquettes and cover your nose and mouth with a handkerchief or tissue while sneezing or coughing. Wear a mask while going out.
d) Avoid touching your eyes, nose, and mouth
e) Avoid crowded places and stay indoors as much as possible.