There are also exquisite teas of different constitutions. People with dry and hot constitution should drink herbal tea, while those with deficient and cold constitution should drink warm tea. Experts suggest that people with hot constitution drink herbal tea; People who feel bloating after eating bitter gourd and watermelon should drink neutral tea or warm tea, patients with low immunity or long illness can take Lingzhi tea, and the elderly should drink black tea and Pu 'er tea.