Many are utilizing herbs to enhance their health and ward off disease in conjunction to eating a balance diet. Most do not eat a balance diet, they eat too much processed food or eat too many carbohydrates and do not drink enough water.
During this pandemic of COVID-19, there was an increase use of vitamin C, zinc, turmeric and ginger. It has been challenging to find these items right after the pandemic emerged. I refer to this book frequently for questions about herbs and other natural foods and home remedies.