Herbal tea plays a significant role in boosting the immune system and promoting overall health, especially during the pandemic. It contains antioxidants, vitamins, and minerals that help detoxify the body, aid digestion, and reduce inflammation, while also supporting weight loss and lowering blood pressure. The document highlights the benefits of herbal tea, particularly the '32 herbs tea' by Shuddhi Ayurveda, which is effective in detoxification and enhancing immunity.